A man pushes on a wall with a force of 50N. what are the size and direction of the force that the wall exert on the man?

The fast server in women's tennis is Venus Williams, who recorded a serve of 130 mi / h (209 km / h) in 2007. If her racket pushed on the ball for a distance of 0.15 m, what was the average acceleration of the ball during her serve?

Compare and contrast measures of central tendency and measures of variability.

Select the correct answer. Erica throws a tennis ball against a wall, and it bounces back. Which force is responsible for sending the ball back to Erica? A. the force that the ball exerts on the wall B.

Two teams of nine members each engage in a tug of war. Each of the first team's members has an average mass of 68 kg and exerts an average force of 1350 N horizontally.

How can you conclude about how forces add?

During one year a population of blue jays has zero population growth. which must be true about the blue jay population at the end of the year compared to the beginning of the year?

Given the two sets, which statement is true? A = {1, 2} B = {1, 2, 3, 4}

The net force acting on an insect falling downward at constant velocity is

Which statement best compares the accelerations of two objects in free fall? O The heavier object has a greater acceleration.

A series RCL circuit includes a resistance of 280, an inductive reactance of 508, and a capacitive reactance of 315. The current in the circuit is 0.312 A.