How much kinetic energy does a car have if it is traveling with a velocity of 50 m/s and has a mass of 1440 kg.

A soccer player extends her lower leg in a kicking motion by exerting a force with the muscle above the knee in the front of her leg. She produces an angular acceleration of 39 rad/s2 and her lower leg has a moment of inertia of 0.619 kg m2.

A hole is drilled to the center of the earth and a ball is dropped into it. When the ball is at the earth's center, compared with their respective values at the earth's surface,

A person has a mass of 42.0-kg. what is the persons weight on the moon?

What might happen to a cell if it were unable to make proteins?

If you weigh 665 N on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun and a diameter of 18.0 km? Take the mass of the sun to be ms = 1.99*10^30 kg, the gravitational constant to be G = 6.

Why does the liquid thermometer work?

What energy do electrons have when they are farther away from the nucleus?

200 525000 lololo Boat A is 10 km north of a port. Boat B is 5 km east of the same port. Boat A sails in a straight line towards boat B. Work out the bearing on which boat A sails.

Is Li greater than He on the periodic table?

White light falls on a yellow filter, if: (a) A green filter is placed behind a yellow filter, what is the colour of the light that will emerge from the green filter?