Jacks Skateboards

Jacks Skateboards

Which type of friction keeps the skateboarder's foot on the skateboard?​

Daftar Isi

1. Which type of friction keeps the skateboarder's foot on the skateboard?​


Answer:

FLUID SLIDING 203


2. Skateboard1. Instruct a person to stand or sit on the skateboard while holding the ball2. Roll the skateboardon the catehard to tes​


Answer:

1.stand on the skateboard while holding the ball then gently kick your one foot on the ground


3. what is the difference between the motion of the skateboard and the motion of the man (the skateboarder)​


Answer:

Newton's first law of motion: Law of Inertia

Explanation:

An object at rest tends to stay at rest, and an object in motion tends to stay in motion with the same speed at the same direction, unless acted upon by an external net force.


4. A 53 kg skateboarder pushes on the ground with - 351N of force to set himself moving. How fast will the skateboarder accelerate?​


Answer:

F-351N

M-53kg

A-?

Explanation:

The answer is 6.6226m/s²


5. Direction: Analyze the picture below, If the skater steps off on her skateboard.•What happens to her?•What happens to the skateboard?​


Answer:

if the person is professional in riding a skateboard they will land and ride safe.

if its they're first time riding a skateboard, they will lose their balance and they will fall from the board,and the board will flew far away from the person.


6. Two adjacent students stand on stationary skateboards, face each other, and push apart. The skateboarder on the left is 65 kg, the one on the right is 85 kg. If the lighter skateboarder moves at 3.2 m/s, determine the velocity of the heavier skateboarder.​


Answer:

Conservation of linear momentum accounts for the direction of motion participating objects. The heavy skateboarder will move off with a speed of 2.45 m/s in the opposite direction.

What is the conservation of linear momentum?

As per the conservation of linear momentum, "When two objects approach each other, then the momentum before the collision is equal to the momentum after the collision.

The mass of the left skateboarder is m = 65 kg.

The mass of the right skateboarder is m' = 85 kg.

The speed of lighter skateboarder is, v = 3.2 m/s.

Applying the conservation of linear momentum as,

mu + m'u' = mv + m'v'

u and u' are the initial velocities of each skateboarder. Similarly, v and v' are their final velocities.

Solving as,

Since skateboarders are at rest initial, u = u' = 0.

m(0) + m'(0) = 65 × 3.2 + (85 × v)

v = -2.45 m/s

Thus, we can conclude that the heavy skateboarder will move off with a speed of 2.45 m/s in the opposite direction.

Explanation:

HOPE IT HELPS ;)

PA #BRAINLIEST NA LANG LODS KUNG NAKATULONG ;)

Answer:

Hence we can use momentum conservation here

m_1v_{1i} + m_2v_{2i} = m_1v_{1f} + m_2v_{2f}m

1

v

1i

+m

2

v

2i

=m

1

v

1f

+m

2

v

2f

0 + 0 = (65)(3.2) + 85(v)0+0=(65)(3.2)+85(v)

now we have

0 = 208 + 85 v0=208+85v

v = - 2.45 m/sv=−2.45m/s

so the heavy skateboarder will move off with speed 2.45 m/s in the opposite direction

Explanation:

mag search kanaman po:)


7. new skateboard. (want, wants) 22. those two boys to buy new skateboard, ​


Answer:

what's the question

Explanation:


8. physical fitness skateboard​


Answer:

Doing tricks on a skateboard adds another element to overall health: it increases coordination and timing which, though not necessarily an aspect of fitness, is important for sports. An added benefit is that it increases balance, another very important part of sports. In about an hour you will burn around 500 calories.

Explanation:

thanks


9. is skateboarding dangerous or safe?


Answer:

Although it is a fun and exciting activity, skateboarding carries with it a serious risk for injury. Approximately 70,000 injuries requiring a visit to the emergency department occur every year

Explanation:

Answer:

dangerous:its can be injured because they have a fast wheel can jumped over when you skateboarding


10. 1.What did the boy do in order to move with the skateboard?2.How can you measure the speed of the skateboard?​


Answer:

1. In my opinion the boy pushes the skateboard using his leg in order to make it move.

2.The formula for speed is speed = distance ÷ time. To work out what the units are for speed, you need to know the units for distance and time. In this example, distance is in meters (m) and time is in seconds (s), so the units will be in meters per second (m/s).

Explanation:

I'm happy to help

not sure about number 2 tho


11. movements of skateboard​


Answer:

Tick-tack.

Manual/nose manual.

Kick-flip trick.

Ollie trick.

Heel-flip trick.

Frontside/Backside powerslide.

Pop shove it 360 trick.

Grinds.

Explanation:

Basic movements of skateboard

Answer:

tick-tack

manual

kickflip trick

ollie trick

frontside backside powerslide

greens


12. 13. After receiving complaints, a skateboard manufacturer inspects 1000 skateboards at random. The manufacturer finds no defects in 992 skateboards. What is the probability that a skateboard selected at random has no defects? A. 99.1% B. 99.2% C. 99.3% D. 99.4%​


Answer:

B. 99.3%

Step-by-step explanation:

I hope it's help

Answer:

13. D. 99.4%

Step-by-step explanation:

#HOPE IT HELPS

#MATH STUDENT

#KEEP ON LEARNING


13. two adjacent students stand on stationary skateboard ,face each other,and push apart. the skateboarder on the left is 65kg. the one the right is 85 kg. if the lighter skateboarder moves at 3.2 m/s, determine the velocity of the heavier skateboarder? show your solution badly needed lang report nonsense.​


Answer:

we need to get a new one chou and we can get a new one chou and get it to you by the time I come home for from weekend and so can give make the best price of can


14. 5. Wuch of the following statements is the converse of "You cannot skateboard if you do not have a sense of balance" A if you cannot skateboard, then you do not have a sense of balance. B. If you do not have a sense of balance, then you cannot skateboard. CM you skateboard, then you have a sense of balance. D None of these


Answer:

B

Step-by-step explanation:

If you do not have a sense of balance, then you cannot skateboard.

(i hope it's help)


15. A skateboard coasts to a stop after landing at the bottom of a staircase on flat ground. What type of friction slowed the skateboard down?


Answer:

Rolling

Explanation:


16. skateboarding balance​


Explanation:

this can help you in your body and your skills


17. what is the difference between the motion of the skateboard and the motion of the man (the skateboarder)​


Answer:

Newton's first law of motion: Law of Inertia

Explanation:

An object at rest tends to stay at rest, and an object in motion tends to stay in motion with the same speed at the same direction, unless acted upon by an external net force.

pakifollow po ako

paheart din po


18. force applied by a skateboarder


Answer:

yes

Explanation:

because they force each other


19. Activity 5Analyze and compute.Two adjacent students stand on stationary skateboards,face each other, and push apart. The skateboarder on the left is65 kg, the one on the right is 85 kg. If the lighter skateboardermoves at 3.2 m/s. determine the velocity of the heavierskateboarder._with solution! plss​


Answer:

(65)(3.2)=208divided by 85=2.4


20. guide questions1 what is the difference between the motion of the skateboard and the motion of the man(the skateboarder)2 how does the man manage to keep the skateboard underneath him, allowing him to land on it?​


Answer:

1. states that an object at rest will remain at rest and an object in motion will stay in motion unless it is acted on by an unbalanced force. Without an unbalanced force, a moving object will not only keep moving, but its speed and direction will also remain the same.

2. This is accompanied by him pushing down quickly on the tail end of the board, causing it to rebound off the ground and bounce back up. The skateboarder then guides the board along with his feet as it flies through the air, enabling him to land back on top of it.

Explanation:

Carry on Learning >;)

Follow ¦)


21. Two skateboarders start a race at the same time. Skateboarder A travels at a steady rate of 15 feet per second. Skateboarder B travels at a steady rate of 22 feet per second. Compete the statements about how much farther Skateboarder B will have traveled after 4 minutes.


Answer:

So convert 4 minutes to seconds. Which would be 4×60 which would mean there would be 240 seconds. So you would multiply 15×240 = 3,200 feet. Then multiply 22 × 240 = 5,280 feet. 5,280 - 3,200 = 1,680 feet.

4 × 60 = 240 seconds

15 × 240 = 3,200 feet

22 × 240 = 5,280 feet

5,280 - 3,200 = 1,680 feet

Answer:

Skateboarder B will have traveled 1680 more feet over 4 minutes


22. 3. Which of the following statements is the converse of "You cannot skateboardif you do not have a sense of balance"?a. If you cannot skateboard, then you do not have a sense of balance.b. If you do not have a sense of balance, then you cannot skateboard.c. If you skateboard, then you have a sense of balance.​


Answer:

B

Explanation:

if you do not have a sense of balance,then you cannot skateboard


23. what happens when your skateboard hits a curb, instead of flying off the skateboard, what else?​


Answer:

Your body will keep moving forward and fly off your skateboard since the curb only stops the board not yourself.


24. Which of the following statements is the converse of "You cannot skateboardif you do not have a sense of balance"?a. If you cannot skateboard, then you do not have a sense of balance.b. If you do not have a sense of balance, then you cannot skateboard.c. If you skateboard, then you have a sense of balance.1​


Answer:

B. If you do not have a sense of balance, then you cannot skateboard.


25. Ben wears helmet every time he raised his skateboard what the skateboard mean


Answer:A skateboard is a type of sports equipment used for skateboarding. They are usually made of a specially designed 7-8 ply maple plywood deck and polyurethane wheels attached to the underside by a pair of skateboarding trucks.

Explanation:

26. Muhammad uses his foot to stop the skateboard . Name the force that stops the skateboard moving


Answer:

the force of friction

Explanation:

The force of friction can stop the board


27. few years ago, a skate shop originally sold a skateboard for PhP 960. Today the same skateboard is sold with a markup of 25%. How much does the skateboard cost today?


Answer:

THE ANSWER IS 1,920 THE ANSWER

Step-by-step explanation:

PLEASE PA BRAINLIES PO


28. Rocky loves skateboarding. If a wheel of a skateboard represent a circle, what does the skateboard represent? A. Tanget line B. Secant line C. Diameter D. Chord.


Answer:

I'm no sure kasi kaya ano try mo nalang


29. Ano bang tama "jumped in skateboard" o jumped on skateboard"? ​


Answer:

jumped on skateboard

Explanation:


30. The ratio of bikes to skateboard in a shop is 3:8. If there are 32 skateboards, how many bikes are there?​


12 is the answer dude

Answer:

There are 12 bikes.

Step-by-step explanation:

3 × 4 = 128 × 4 = 3212 bikes32 skateboards

COLON FORM:

12:32

WORD FORM:

Twelve is to thirty-two

FRACTION FORM:

12

32

#Carryonlearning


Video Terkait

Kategori science