When you add more mass does the friction decrease or increase? (ON FLAT FLOOR)

1. These solar sails are being developed to be used in space. Give a five sentence response explaining how they might be used on Earth

A sealed container filled with gas is heated. What happens? The gas escapes The movement of the molecules slows The internal pressure decreases The internal pressure increases

How is the frame of reference used to measure motion

A swing is made from a rope that will tolerate a maximum tension of 5.07 x 102 N without breaking. Initially, the swing hangs vertically. The swing is then pulled back at an angle of 58.6 ° with respect to the vertical and released from rest.

Compare and Contrast Alpha, Beta, and Gamma Rays according to their charge, mass and structure.

A ball is dropped and falls with an acceleration of 9.8m/s^2 downward. it hits the ground with a velocity of 49m/s downward. how long did it take the ball to fall to the ground

How many miles will a persin run during 10 kilometer race

A homogenous mixture of two or more substances is known as a (n) element compound solution atom

A town is exploring the option of generating hydroelectric power from a stream. What is the maximum available power in a waterfall that has a flow rate of 200 kg/s dropping over a 15 m change in height?

A bar with a length of L moves through a 0.25 T magnetic field at a speed of v. What is the magnitude of the emf across the bar? The motion is perpendicular to the field direction.