if an object moves in a circle at a constant speed, its velocity vector will be constant true or false

A wrench is used to tighten a spark plug. If the wrench handle is 0.20m and a force of 20N is applied, what is the torque applied? A) 0.01 Nm B) 0.4 Nm C) 4 Nm D) 10 Nm

Which of the fundamental forces pulled together hot, dense areas of matter in the early universe to begin the process of star formation?

What are three types of acceleration and give an example for each:

Explain how the isotopes of an element are alike and how are they different

How does moisture affect a sponge

Locomotor movement applies to which of the following motions running squatting bending twisting

Which of the following is a feature of the sun's radiation? A. It cannot travel through air. B. It cannot travel through vacuum. C. It is made up of rays of the same frequency. D. It is made up of rays of different wavelengths.

determine the pressure exerted on the surface of a submarine cruising 175 ft below the free surface of the sea. assume that the barometric pressure is 14.7 psia and the specific gravity of seawater is 1.03.

9. An astronaut of mass 90 kg walks in space outside her spaceship and receives a 30-N force from a nitrogen spurt gun. What acceleration does she experience?

Which of the following describes the charge of an atom before any electrons are transferred? positive charge negative charge it depends on the number of protons and neutrons neutral charge