Fluids flow and exert forces on objects.

A 1000 kg car crashed into bearer. the car changed speed from 30 m/s to 20 m/s in 2 seconds. What force did the bearer apply to stop the car?

Two other electromagnetic radiation that reaches earth

Which has the most kinetic energy from its motion? a) a 1,100-kg car traveling 60 km/h b) a 300-kg motorcycle traveling 100 km/h c) a 900-kg car traveling 80 km/h d) a 2,000-kg truck traveling 50 km/h

a catapult is used to project a stone of mass 50g. if the rubber of the catapult has an elastic constant of 200N/m and was stretched 5cm, what speed can it give to the mass

A spring with spring-constant of 100 n/m is compressed 0.10 m. what is its maximum stored elastic potential energy

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.