Here ,
mass of ball , m = 2.92 Kg
initial speed , u = 10 m/s
final speed , v = 10 m/s
average force = change in momentum /time
average force = 2.92 * (2 * 10 * sin(60))/.184
average force = 274.9 N
the average force is 274.9 N
the direction of force is in -ve x - direction
A 2.92-kg steel ball strokes a massive wall at 10.0 m/s at an angle of theta...
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
A 4.10-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 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
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?
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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 0.5 kg ball bounces off a wall. The magnitude of the velocity is 4 m/s both before it hits the wall and right after. If the ball was in contact with the wall for 5 m/s, what was the average force exerted on the ball? A. -800 B. 800 C. -8x10^-4 D. 8x10^-4
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?
A bouncy, elastic ball of mass 1.20 kg moving with v = 5.70 m/s hits the wall at an angle of 30° and bounces off. If the collision lasted for 0.01 s, what is the average force exerted by the wall on the ball?
A ball with an initial velocity of 11.5 m/s and mass 1.9 kg moves at an angle 65.5° above the horizontal. The ball hits a vertical wall and bounces off so that it is moving 65.5° above the horizontal, moving in the opposite direction with the same speed. See the figure. What was the magnitude of the impulse delivered by the wall, in kilogram meters per second?