A force of 2.5n is applied for 5.0s to a mass of 5.0kg. What is the change in momentum?

A ball is thrown horizontally from a 19 m - high building with a speed of 2.0 m/s. How far from the base of the building does the ball hit the ground?

Tommy was walking at a rate of 4 miles hour at noon and at 12:30 pm he was walking at a brisk rate of 6 miles hour. Two hours later Tommy was walking at a leisurely rate of 2 miles hour.

An uncharged 5.0-µF capacitor and a resistor are connected in series to a 12-V battery and an open switch to form a simple RC circuit. The switch is closed at t = 0 s. The time constant of the circuit is 4.0 s.

In the Bohr model of the atom, electrons exist in fixed orbits and they cannot move from one level to another. True False

Energy from the Sun and energy from food are just different forms of the same thing. Question 20 options: True False

The force that accelerates a rocket into outer space is exerted on the rocket by A. the exhaust gases. B. Earth's gravity. C. atmospheric pressure. D. rocket's wings. E. none of the above

A ball is held 1.4 meters above the floor When the ball is held motionless above the floor, the ball possesses only what energy

Where is our solar system located in the Milky Way?

A ball encounters no air resistance when thrown into the air with 100 J of kinetic energy, which is transformed to gravitational potential energy at the top of its trajectory. What is its kinetic energy when it returns to its original height

The force exerted by the wind on the sails of a sailboat is 360 N north. The water exerts a force of 170 N east. If the boat (including its crew) has a mass of 310 kg, what are the magnitude and direction of its acceleration?