What force works against friction?

Inertia

Potential

Kinetic

A commuter backs her car out of her garage with an acceleration of 1.40 m/s2. (a) how long (in seconds) does it take her to reach a speed of 2.00 m/s?

The speed of a sound wave traveling through air is 400 meters per second. the wavelength of the wave is 25 meters. what is the frequency of the wave

A child standing on the edge of a freely spinning merry-go-round moves quickly to the center. Which one of the following statements is necessarily true concerning this event and why? a.

The force on an object is given by the equation F = ma. In this equation, Fis the force, m is the mass, and a is the acceleration. What is the force on an object that has a mass of 3.4 kg and an acceleration of 8.1 m/s? O A. 4.7 N O B. 11.5 N O C.

For her first trial, the student decided to mix 250 mL of water at 20°C with 250 mL of water at 98°C. After waiting some time, she recorded the temperature of the mix to be 56°C. what is the change in temperature of the cold and hot water

A sheet of paper can be withdrawn from under a container of milk without toppling it if the paper is pulled A. gravity pulls very hard on the milk carton. B. the milk carton has very little weight. C. the milk carton has inertia. D.

What is concave mirror

Two boxes are suspended from a rope over a pulley. each box has weight 50 n. what is the tension in the rope

What happens when you put a galvanized zinc nail in copper solution for an hour? Does is rust or turn different color? What is the outcome? What happens after an hour in vinegar?

Psuedopod in a sentence