Question

A soccer goalie (m = 85 kg) collides with the goalpost. If she was moving at...

A soccer goalie (m = 85 kg) collides with the goalpost. If she was moving at 6 m/s ???and comes to rest in ½ a second, determine:

a) The impulse the post exerts on the player. _______________________

b) The impulse the goalie exerts on the post. _______________________

c) The average force exerted by the post on the goalie. _______________________

d) The average force exerted by the goalie on the post. ______________

Science   Advanced-Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. A 5 kg mass is initially traveling forwards at 10 m/s. It collides with a...
1. A 5 kg mass is initially traveling forwards at 10 m/s. It collides with a wall and rebounds with a speed of 5 m/s. What is the magnitude of the object's change in momentum? a) 5 kg m/s b) 25 kg m/s c) 50 kg m/s d) 75 kg m/s 2. Compare punching a wall to punching a bed. It takes more time for your hand to come to rest when punching a bed than when punching a wall....
A soccer player kicks a soccer ball of mass 0.50 kg that is initially at rest....
A soccer player kicks a soccer ball of mass 0.50 kg that is initially at rest. The player's foot is in contact with the ball for 1.8 10-3 s. The force of the kick is given by the following formula for 0 t 1.8 10-3 s, where t is in seconds. F(t) = [(7.2 106)t - (2.2 109)t2] N (a) Find the magnitude of the impulse imparted to the ball. Incorrect: Your answer is incorrect. Ns (b) Find the magnitude...
Please Solve 2 physics problems for me... 1. a 79.9 kg football player moving with a...
Please Solve 2 physics problems for me... 1. a 79.9 kg football player moving with a speed of 4.68m/s collides mid-air with another player and gets knocked backwards. if the player experiences an average force of 2560N over a time period of 0.234s, then determine the speed (in m/s) of the player. 2. A 0.144kg softball is pitched horizontally at 32m/s. The ball moves in the opposite direction at 32.0m/s after it is hit by the bat. a) what is...
A 87 kg soccer player running East at 2.4 m/s, collides with another 73 kg player...
A 87 kg soccer player running East at 2.4 m/s, collides with another 73 kg player running West at 4 m/s. The off centre impact leaves the 73 kg player's velocity at 1.3 m/s at 20o N of W. a) Determine the velocity of the 87 kg player after impact.   at  o South of East b) Calculate the energy lost in the impact. (answer negative for loss)    
A ball of mass 2 kg is moving with a velocity of 12 m/s collides with...
A ball of mass 2 kg is moving with a velocity of 12 m/s collides with a stationary ball of mass 6 kg and comes to rest. calculate the velocity of the 6 kg ball after the collision. (both balls are elastic)
A soccer player kicks a 0.43 kg soccer ball down a smooth hill 18 m high...
A soccer player kicks a 0.43 kg soccer ball down a smooth hill 18 m high with an initial speed of 7.4 m/s. a) Calculate the ball’s speed as it reaches the bottom of the hill. b) The soccer player stands at the same point on the hill and gives the ball a kick up the hill at 4.2 m/s. The ball moves up the hill, comes to rest, and rolls back down the hill. Determine the ball’s speed as...
A 1000 kg car, traveling to the right at 65 mph, collides with a brick wall...
A 1000 kg car, traveling to the right at 65 mph, collides with a brick wall and comes to rest in 0.22 seconds. What is the magnitude of the average force the car exerts on the wall? Round your answer to the nearest integer.​ A 0.4 kg softball is pitched to you at 20 m/s. You hit the ball back along the same path, and at the same speed. If the bat was in contact with the ball for 0.27...
A soccer ball of mass 0.4 kg is moving horizontally with a speed of 20 m/s...
A soccer ball of mass 0.4 kg is moving horizontally with a speed of 20 m/s when it is kicked by a player. The kicking force is so large that the ball flies up at an angle of 30 degrees above the ground. The player however claims (s)he aimed her/his foot at a 40 degree angle above the ground. First briefly but precisely explain how this is possible, based on what you heard in the lecture. Then calculate the average...
An 8500 kg truck moving at 11 m/s collides with a 1500 kg car at rest....
An 8500 kg truck moving at 11 m/s collides with a 1500 kg car at rest. The coefficient of friction is .53. a) How fast is the truck going after the collision? b) How long until the truck comes to a stop? c) How far does it travel before coming to a stop?
A 0.850 kg hammer is moving horizontally at 9.00 m/s when it strikes a nail and...
A 0.850 kg hammer is moving horizontally at 9.00 m/s when it strikes a nail and comes to rest after driving it 1.00 cm into a board. (a) Calculate the duration of the impact. (b) What was the average force exerted on the nail? N (downward)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT