Question

A 88 kg fullback moving east with a speed of 6.0 m/s is tackled by a...

A 88 kg fullback moving east with a speed of 6.0 m/s is tackled by a 100 kg opponent running north at 2.0 m/s. If the collision is perfectly inelastic, calculate each of the following.

(a) the velocity of the players just after the tackle
_____ m/s
(b) the kinetic energy lost as a result of the collision
_____J
Can you account for the missing energy?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

The detailed solution for this question is given below

The kinetic energy during inelastic collision is always less in the final value than the initial kinetic energy. This lost kinetic energy goes into the environment as heat energy during collision.

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
A 85 kg fullback moving east with a speed of 6.0 m/s is tackled by a...
A 85 kg fullback moving east with a speed of 6.0 m/s is tackled by a 98 kg opponent running north at 2.0 m/s. (a) If the collision is perfectly inelastic, calculate the velocity of the players just after the tackle. m/s (b) If the collision is perfectly inelastic, calculate the kinetic energy lost as a result of the collision. J Can you account for the missing energy?
A 89.5-kg fullback running east with a speed of 5.05 m/s is tackled by a 95.5-kg...
A 89.5-kg fullback running east with a speed of 5.05 m/s is tackled by a 95.5-kg opponent running north with a speed of 3.10 m/s. (a) Explain why the successful tackle constitutes a perfectly inelastic collision. (b) Calculate the velocity of the players immediately after the tackle (I HAVE THE ANSWER TO B) magnitude: 2.91 ?direction: 33.25 m/s north of east (c) Determine the mechanical energy that disappears as a result of the collision. J Account for the missing energy....
I ONLY NEED PART B ANSWERED A 77.0-kg fullback running east with a speed of 5.40...
I ONLY NEED PART B ANSWERED A 77.0-kg fullback running east with a speed of 5.40 m/s is tackled by a 79.0-kg opponent running north with a speed of 3.00 m/s. (a) Explain why the successful tackle constitutes a perfectly inelastic collision. ___________________ (b) Calculate the velocity of the players immediately after the tackle. magnitude=_____ m/s direction=______ ° north of east HINT: Find the total momentum of the two players before the collision and use conservation of momentum to find...
A halfback with a mass m1 = 95 kg is running up field with a speed...
A halfback with a mass m1 = 95 kg is running up field with a speed of v1 = 7.6 m/s. He is tackled by an opponent with a mass m2 = 125 kg, who approaches the halfback at an angle β = 30°with a velocity v2 = 4.2 m/s. Assume the collision is perfectly inelastic. a) Calculate the magnitude and direction of the resultant velocity of the two players just after the tackle. (3 pts.) b) Calculate the change...
A 2.0 kg mass moving to the east at a speed of 4.0m/s collides head on...
A 2.0 kg mass moving to the east at a speed of 4.0m/s collides head on in a comletely inelastic collision with a 2.0 kg mass moving west at 2.0m/s. How much kinetic energy is lost during this collision?
A 120 kg lineman moving west tackles an 80kg football fullback moving east at 8 m/s....
A 120 kg lineman moving west tackles an 80kg football fullback moving east at 8 m/s. After the collision, the 80kg fullback move east at 2m/s and the 120kg lineman moves east at 3m/s. What was the velocity(speed and direction) of the 120kg lineman before the collision ?
A car of mass m1 = 2000.0 kg is moving at speed v1i = 20.0m/s towards...
A car of mass m1 = 2000.0 kg is moving at speed v1i = 20.0m/s towards East. A truck of mass m2 = 5000.0 kg is moving at speed v2i = 10.0m/s towards North. They collide at an intersection and get entangled (complete inelastic collision). 1. What is the magnitude and direction of the final velocity of the entangled automobiles? 2. How much kinetic energy is lost in the collision. That is, calculate the change in the kinetic energy of...
Question1) A car moving North at 12 m/s strikes a stationary car of equal mass. The...
Question1) A car moving North at 12 m/s strikes a stationary car of equal mass. The first car moves off after the collision at an angle of 30° East of North with a speed of 8.0 m/s. a.   What is the velocity of the struck car just after the collision? b.   Show that the collision is inelastic. c.   Explain how dents, skid marks, etc. show that kinetic energy has been lost. d.   If the collision were perfectly elastic, what would...
A 2500 kg car moving east at 10.0 m/s collides with a 3000 kg car moving...
A 2500 kg car moving east at 10.0 m/s collides with a 3000 kg car moving north. The cars stick together and move as a unit after the collision, at an angle of 47.0° north of east and at a speed of 6.66 m/s. Find the velocity of the 3000 kg car before the collision. m/s north
A 0.495-kg hockey puck, moving east with a speed of 4.20 m/s , has a head-on...
A 0.495-kg hockey puck, moving east with a speed of 4.20 m/s , has a head-on collision with a 0.850-kg puck initially at rest. a) Assuming a perfectly elastic collision, what will be the speed (magnitude of the velocity) of each object after the collision?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT