12-98. Determine the horizontal velocity va of a tennis ball at A so that it just clears the net at B. Also, find the distance s where the ball strikes the ground. 7.5 ft | 3 ft 21ft

Q: projectile is fired with a speed of 1,000 ft/s at a height of 500 ft. Determine the elevation angle…

A:

Q: Determine the angle 0 and the tension in the cord when the speed of the sphere is 20 ft/s The sphere…

A: tension in the cord

Q: If the ball has a mass of 40 kg and a speed of 5 m/s at the instant it is at the lowest point (θ…

A:

Q: Show that the girl at A can throw the ball to the boy at B by launching it at equal angles measured…

A:

Q: The thrust on the 4-Mg rocket sled is shown in the graph. Determine the sleds maximum velocity and…

A:

Q: The catapult is used to launch a ball such that it strikes the wall of the building at the maximum…

A:

Q: 15-77. The cue ball A is given an initial velocity (vA)ı = 5 m/s. If it makes a direct collision…

A: Given data: For ball A The initial velocity is (vA)1 = 5 m/s. The velocity after collision is (vA)2.…

Q: 15-111. A box having a weight of 8 lb is moving around in a circle of radius r4 = 2 ft with a speed…

A: To find: The speed of box at B and work done after pulling the rope from A to B. Given: The weight…

Q: 15-5. A hockey puck is traveling to the left with a velocity of v1 = 10 m/s when it is struck by a…

A: Given:V1=10 m/sV2=20 m/smass, m=0.2 kg

Q: A golf ball is struck with a velocity of 80 ft/s as shown. VA - 80 ft/s Determine the speed at which…

A: Given information, velocity at A is 80 ft/s  Find  velocity at B and time between A and B

Q: The 7-kg collar has a velocity of 8 m/s to the right when it is at A. It then travels down along the…

A:

Q: The ball is thrown off the top of the 55-ft tall building. If the initial velocity V, is 57 ft/s and…

A:

Q: The 2kg particle A has a speed of 10m/s. moment about 0 its momentum angular momentum about 0

A:

Q: 30° When the 37-kg boy jumps on the 9-kg skate board, he has a horizontal velocity of 2 m/s while…

A: