If you push a box a distance of 2000 meters with a force of 1 newton, how many calories have you used

A vertical block-spring system on earth has a period of 6.0 s. What is the period of this same system on the moon where the acceleration due to gravity is roughly 1/6 that of earth? A) 1.0s B) 2.4s C) 6.0s D) 15s E) 36s

What is 20.0 m/s for 10 mi

Which statement correctly describes the nucleus of the atom? A: The nucleus of the atom contains the electrons. B: The nucleus of the atom is mostly empty space. C: The nucleus of the atom surrounds the center of the atom.

If two items are equal in size, the denser one will be lighter. be heavier. have more volume. have less volume.

Can objects not touching experience electrical force

A car moving at a steady 10 m/s on a level highway encounters a bump that has a circular cross-section with a radius of 30 m. The car maintains its speed over the bump. What is the normal force exerted by the seat of the car on a 60.

Determine the magnitude of the force p required to hold the 180-kg crate in equilibrium.

Match the following: 12) Site where resistance to blood flow is greatest. 13) Site where blood pressure is lowest. 14) Site where exchanges of food and gases are made. 15) Site where the blood pressure is greatest.

How many trees were sold in all during 1999 and 2000?

a cannon sits on a stationary railroad flatcar with a total mass of 1000 kg. when a 10 kg cannonball is fired to the left at a speed of 50 m/s, what is the speed of the flatcar