The tendency of a physical object to remain still or continue moving, unless a force is applied is called

A car traveling north with the velocity of 30m/s slows down to a velocity of 10m/s within 10 seconds what is the cars acceleration

What are some guidelines for using self-assessments?

Moving 4.0 coulombs of charge through a circuit requires 48 joules of electric energy. What is the potential difference across this circuit? (1) 190 V (3) 12 V (2) 48 V (4) 4.0 V

A 256 Hz tuning fork is resonating in a closed tube on a warm day when the speed of sound is 346 m/s. What is the length of the closed tube? A. 1.35 m B. 0.74 m C. 0.34 m D. 0.18 m

The gravitational force between two objects will be greatest in which of the following situations? A Both objects have small masses are close together. B One object has a large mass, and the objects are close together.

A 36.9-kg crate rests on a horizontal floor, and a 64.9-kg person is standing on the crate. Determine the magnitude of the normal force that (a) the floor exerts on the crate and (b) the crate exerts on the person.

Two samples of water sample a mass at 100 G BB mass at 250 g they both have the same initial temperature and are allowed to cool to room temperature what would be the temperature change in Sample be compared to sample a

Mrs. Perez added a room temperature copper cube and an aluminum cube she just removed from the freezer to a beaker of boiling water. She left thw cubes in the water for three hours.

List some exothermic and endothermic processes

You did 200 of work lifting a 150 newton-pack. how high did you lift the bookbag