A car is moving from rest and the velocity increases to 30 m/s in 4 seconds. Calculate its acceleration.

My house is 95km away and you are driving at 85 km/h. How long will it take you to get here?

Which statement about cellulose is true? It's a synthetic polymer. It's a raw material used to make plastic. It's produced using oil and gas. It's used to make paper products.

Are cosmic rays and gamma rays invisible or do they have color?

You have a pair of cannon balls, each 100kg in mass, and a 'charge shuttling' device which can be used to remove electrons from one object and place them on another. One of the cannon balls is suspended from the ceiling with an insulating cord.

Which causes an air conditioner to turn on?

3. How is electric potential different than electric potential energy?

Ethan pushes a wooden box across a carpet floor then he pushes the same box across a smooth marble floor why does Ethan find it easier to push the box on the marble floor than carpet floor

Let's now apply our equations for the normal modes of open and closed pipes. On a day when the speed of sound is 345 m/s, the fundamental frequency of an open organ pipe is 690 Hz.

Suppose you are an observer standing on the Moon, looking back at Earth. If the moon is in the waxingquarter phase, what phase of the Earth would you see? A. waxing quarter B. full C. new D. waning quarter E. none; the Earth doesn't have phases

How many chromosomes will an elephant's sperm have?