A water skier has a mass of 79 kg and accelerates at 1.4 m/^2. what is the net force acting on him?

A 1,000 kg car has 50,000 joules of kinetic energy. What is it's speed

Which information is necessary to determine an object's speed? A. distance and period of time B. distance and change in position C. period of time and direction D. distance and direction

Which of these is an element? O carbon O air O carbon dioxide water

The engine of a 2000 kg Mercedes going up Pike's Peak delivers energy to its drive wheel at the rate 100 kW.

Watt which is a unit of power is equal to

Calculate the gravitational potential energy of a 10kg box on the top shelf of a closet, 2m above the floor

In late adulthood, changes in memory may bot be inevitable however, any decline in memory tends to invite

On october 15, 2001, a planet was discovered orbiting around the star hd 68988. its orbital distance was measured to be 10.5 million kilometers from the center of the star, and its orbital period was estimated at 6.3 days.

A container of rocks with a mass of 65.0 kilograms is brought back from the moon's surface where the acceleration due to gravity is 1.62 meters per second2. what is the weight of the container of rocks on earth's surface?

A curved, transparent object used to refract light