8. What is the weight of a dog that has a mass

of 5 kg?

a. 0.5 N

b. 0.5 lbs.

C. 49 N

d. 49 lbs.

Why does to moon not fall down onto earth?

Explain how the mass of a planet affects the motion of the planet around the sun?

A sheet of mica is inserted between the plates of an isolated charged parallel-plate capaci tor. Mica is a transparent mineral that comes naturally in thin sheets, and is an excellent dielectric. Which of the following statements is true? 1.

Some ancient civilizations used units of measure based on the length of certain seeds. what kind of problems might you expect with such a system?

What is the final velocity of the combined bumper cars A 225 kg red bumper car is moving at 3.0 m/s. It hits a stationary 180 kg blue bumper car. The red and blue bumper cars combine and hit a stationary green bumper car of mass 150 kg.

The muscles of a runner transform chemical potential energy into what?

Compare how your weight, mass, and the normal force exerted by the floor change when you are in an elevator that starts from rest and accelerates upward.

When experiencing loss in your life, you are likely to experience grief, but not stress True or False

What is the specific heat of wood?

A certain wave motion has a frequency of 10 cycles / s and a wavelength of 3 m. so its propagation speed is