Quiz Questions

Choose True or False

When heat is added to a body, the particles of the body usually result

increase in volume and temperature.

Ken wishes to get produce from the store, which is a distance D = 2.5 km east of his condo. Ken rides his bike to the store at a constant speed of v1 = 6.1 m/s, and rides back to his condo at the slower speed of v2 = 2.4 m/s. 1.

The study of the stars and planets

is the speed of a radio wave in the air, less than, greater than, or the same, to the speed of a sound wave in the air

Escape speed from the surface of earth is about

In which class of element is there a greater range of properties, the metal or the nonmetals?

How is volume calculated directly and indirectly

Measurements of the earth's magnetic field have been recorded since?

What are some things cyclists do to reduce friction?

A person with his ear to the ground, sees a huge stone strikethe concrete pavement. A moment later two sounds are heard from theimpact: one travels n the air and the other in the concrete, andthey are 2.2 s apart.

An athlete on a sled is moving with a speed of 3.0 m/s across a pond covered with ice. If the total mass of the sled-athlete system is 95.0 kg, what magnitude of the average force is required to bring the sled to rest in 15.0 s