Question

A 4.50-kg steel ball strikes a wall with a speed of 7.0 m/s at an angle...

A 4.50-kg steel ball strikes a wall with a speed of 7.0 m/s at an angle of θ = 60.0° with the surface. It bounces off with the same speed and angle (see figure below). If the ball is in contact with the wall for 0.200 s, what is the average force exerted by the wall on the ball? (Assume right and up are the positive directions.)
Fx = N
Fy = N

0 0
Add a comment Improve this question Transcribed image text
Answer #1

X ay to ti e o.レ o.2 0.2 七 Avevage ←x direct m. in

Add a comment
Know the answer?
Add Answer to:
A 4.50-kg steel ball strikes a wall with a speed of 7.0 m/s at an angle...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A 1.92-kg particle has a velocity (2.03 İ-2.90 ) m/s, and a 2.99-kg particle has a...

    A 1.92-kg particle has a velocity (2.03 İ-2.90 ) m/s, and a 2.99-kg particle has a velocity (0.98 İ + 5.99 ) m/s. (a) Find the velocity of the center of mass. j) m/s (b) Find the total momentum of the system. j) kg m/s 10 9 A OP 035 M A 5.10-kg steel ball strikes a wall with a speed of 11.0 m/s at an angle of θ 60.0° with the surface. It bounces off with the same speed...

  • A 3.6-kg steel ball traveling at 8.0 m/s hits a wall at an angle of ?...

    A 3.6-kg steel ball traveling at 8.0 m/s hits a wall at an angle of ? = 61.0o as shown in the figure. It bounces off the wall with the same speed and same angle. If the ball was in contact with the wall for 0.14 seconds, what was the magnitude of the average force exerted on the ball by the wall?

  • A 2.92-kg steel ball strokes a massive wall at 10.0 m/s at an angle of theta...

    A 2.92-kg steel ball strokes a massive wall at 10.0 m/s at an angle of theta = 60.0 degree with the plane of the wall. It bounces off the wall with the same speed and angle. If the ball is in contract with the wall for 0.184 s, what is the average force existed by the wall on the ball?

  • rks) A 15kg solid ball strike a wall with a speed 20m/s at an angle 60°...

    rks) A 15kg solid ball strike a wall with a speed 20m/s at an angle 60° with the surface. It bounces off with the is in contact with the wall for 0.55s, what is the impulse that the ball experience, and force direction and magnitude exerted on the ball by the wall. speed of 15 m/s and the same angle to the vertical direction 60°. If what is the average

  • 5. A ball of mass m strikes a massive wall at speed v, at an angle...

    5. A ball of mass m strikes a massive wall at speed v, at an angle 0 with the normal to the wall. It bounces off with the same speed and angle. If the ball is in contact with the wall for a time t, what is the magnitude of the impulse applied to the ball by the wall? A. 2mv. B. 2mv, sino OL→î C. 2mv, cos e D. mv, tan o E. mv./t

  • A 250 g ball with a speed of 5.0 m/s strikes a vertical wall at an...

    A 250 g ball with a speed of 5.0 m/s strikes a vertical wall at an angle of 30° to the surface and rebounds at the same angle with the same speed.. The ball is in contact with the wall for 10 ms. What is the impulse on the ball? Choose correct answers: 1.25 N s 2.5 N s 4.33 N s 5.0 N s

  • A 100 gm ball strikes a wall at 600 (with respect to the wall) with a...

    A 100 gm ball strikes a wall at 600 (with respect to the wall) with a velocity of 8 m/sec and bounces back with three forth of its speed at the same angle with respect to the wall. If the ball remains in contact for 0.1 sec, what is the force? A 100 gm ball strikes a wall at 60° (with respect to the wall) with a velocity of 8 m/sec and bounces back with three forth of its speed...

  • You throw a 0.350 kg tennis ball horizontally toward a wall. The speed of the ball...

    You throw a 0.350 kg tennis ball horizontally toward a wall. The speed of the ball is 12 m/s before it hits the wall, and it bounces back with the same speed of 12 m/s. If the ball remains in contact with the wall during this collision for 0.025 s, what is the magnitude of the average force exerted on the ball?

  • 3) A 4.0 kg ball going right at 7.0 m/s strikes a stationary 6.5 kg ball....

    3) A 4.0 kg ball going right at 7.0 m/s strikes a stationary 6.5 kg ball. The 6.5 kg ball moves at 2.0 m/s at an angle of 67.4° shown in the diagram below. What is the speed and the angle (8) at which the 4.0 kg ball moves? Va 4 4 6r N-O

  • J, A falling 0.1 kg ball has a speed of 7.0 m/s just before it hits...

    J, A falling 0.1 kg ball has a speed of 7.0 m/s just before it hits the floor and an upward speed of 5 0 ms immediately after it rebounds. The ball is in contact with the floor for 0.01 s. What is the magnitude (in N) of the average force exerted by the floor on the ball?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT