A 1-kg car and a 2-kg car are both released from the top of the same hill and roll down a frictionless track. At the bottom of the hill, which car will have the greater speed? Which car will have the greater kinetic energy?

Rank from largest to smallest the values of the magnetic field at the following distances from the axis of the conducting cylinder: Ra = 7.75 cm, Rb = 4.95 cm, r = 5.40 cm, and r>Ra.

What is the temperature used for the extension step?

You walked a dog 0.75 miles. how many kilometers did you walk? (1 mile equals about 1.61 km) A. 1.02 km B. 0.88 km C. 0.47 km D. 1.21 km

A lamp is plugged into a standard 120 volt outlet. If the lamp draws a current of 0.5 amps how much energy is consumed in 1 minute?

A ball is thrown at an angle of 40° above the horizontal at a speed of 16.0 m/s from the top of a 12.4 m tall building. What is the maximum height of the ball above the ground?

Fill in the blanks to complete each statement about the heating of Earth's surface. Earth takes in thermal energy from the Sun in a process called Sunlight strikes Earth's surface at different angles. This angle is called the angle of Done Intro

A 2.0-kg block is on a perfectly smooth (frictionless) ramp that makes an angle of 30^/circ30 ∘ with the horizontal. What is the force of the ramp on the block?

What is the difference between negative displacement and negative velocity?

How to use Da Vinci flying pedulum clock

A 7.00 kg mass is being pulled by a 53.8 n force what is the acceleration