A car maintains a constant velocity of 100 km/hr for 10 seconds. During this interval its acceleration is

A) zero.

B) 10 km/hr.

C) 110 km/hr.

D) 1000 km/hr.

In a car, how does an air bag minimize the force acting on a person during a collision? It increases the change in momentum of the person. It decreases the change in momentum of the person. It increases the time it takes for the person to stop.

Which bone would a forensic anthropologist analyze to identify a victim as male or female?

Joe is camping in the mountains when a storm suddenly hits. Joe hears the thunder and sees the lightning. A lightning strike starts a forest fire; soon Joe can smell the smoke.

A fox locates its prey, usually a mouse, under the snow by slight sounds the rodents make. The fox then leaps straight into the air and burrows its nose into the snow to catch its next meal. In your calculations ignore the effects of air resistance.

An ice cube melts into liquid water. Then, the liquid water evaporates into water vapor. The ice cube melting is an example of a and the water evaporating is an example of a

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.