A student on an amusement park ride moves in a

circular path with a radius of 3.5 meters once

every 8.9 seconds. The student moves at an

average speed of

(1) 0.39 m/s (3) 2.5 m/s

(2) 1.2 m/s (4) 4.3 m/s

How does centripetal force act on a satellite in orbit? A. It changes the direction of the satellite. B. It keeps the satellite spinning. C. It exerts an unbalanced force on the satellite.

Are gases more or less dense than liquids or solids at room temperature?

What happens to the Connecticut Energy of a snowball as it rolls across the lawn and gains mass?

The net flow of energy into and out of the earths system is referred to as energy budget. which type of energy is lost in space in the greatest quantities? A. Microwave B. Visible light C. Infrared D. Ultraviolet

Define the term acceleration due to gravity

A machinist turns the power on to a grinding wheel, at rest, at time t = 0 s. The wheel accelerates uniformly for 10 s and reaches the operating angular velocity of 56 rad/s.

The smallest units of matter that normally cannot be broken down are

What relationship exists between the amplitude of a wave and amount of disturbance in the water?

If the speed of the wave on the guitar string is 600 m/s. Determine the period of that wave. Show all of your work including the initial equations and include the units in your answer

A bumper car with a mass of 200 kilograms traveling at a velocity of 3.5 meters/second collides with a stationary bumper car with a mass of 250 kilograms. If the two bumper cars stick and move together at a velocity of 2.