Ben climbs a tree to retrieve a lost football. If he does 2,400 J of work to climb 8 m, how much force is he using?

19,200 N

300 N

0.0033 N

192 N

If in 30 mins Alex runs to a store that is 4 km away, what is her average speed in km/h

Supposed to ripples se move from one side of the lake to the other does the water moves across the lake explain

If we know the force, the distance, and the time we can calculate only power. work and power. only work. neither work or power.

An air compressor is a device that pumps air particles into a tank. A particular air compressor adds air particles to its tank until the particle density of the inside air is 20 times that of the outside air.

Which situation during a basketball game involves centripetal acceleration A) The official tosses the ball up for the opening tip-off. B) A player passes the ball to another player. C) The basketball bounces off the backboard.

A 150-kg object takes 1.5 minutes to travel a 2,500 - meter straight path. It begins the trip traveling 120 m/s and decelerates to a velocity of 20 m/s. What is the acceleration?

Lava is rock that has undergone a physical change and has liquefied. What is known about this change?

At what temperature did the substance in the test tube into a solid?

What occurs when the velocity of Earth is doubled? a. The orbit of Earth around the Sun becomes smaller b. The orbit of Earth does not change c. The Earth escapes the Sun d. The orbit becomes more elliptical

When is a body said to be at rest