eveaiden eveaiden

29-09-2022
Physics

Answered

. (a) Show that the average speed of a tennis ball is 48 m/s when it travels the full length of the court, 24 m, in 0.5 s. (b) How would greater air resistance affect the travel time?

Answer :

Other Questions

A player passes a basketball to another player who catches it at the same level from which it was thrown. the initial speed of the ball is 7.0 m/s , and it trav

A student wants to find the average speed of the cyclist. Describe a method that the student could use to find the average speed.

You throw a ball straight up with an initial velocity of 15.3 m/s. It passes a tree branch on the way up at a height of 7.00 m. What is the velocity of the ball

A physics student on Planet Exidor throws a ball, and it follows the parabolic trajectory shown in (Figure 1). The ball's position is shown at 1.0 s intervals u

A rifle is aimed horizontally at a target 55 m away. The bullet hits the target 1.9 cm below the aim point. What was the bullet's flight time? Neglect the air r

A ball is dropped from the top of a tall building of height = 91 m. What was the magnitude of the velocity of the ball at impact? The magnitude of gravity use

A jet is flying due north relative to the ground. The speed of the jet relative to the ground is 155 m/s . The wind at the jet’s altitude is 40.0 m/s toward the

The approximate speed-time graph for a car on a 5-hour journey is shown in Figure P1.21. (There is a very quick driver change midway to prevent driving fatigue!

The careless driver was speeding from a to b (200 mi) with the speed of about 90 mi/h. In the middle of the way he was stopped by the officer, got a ticket and

A toy rocket is shot straight up into the air with an initial speed of 45m/s. The acceleration of gravity is -9.8m/s^2. a) How long does it take for the rocket