A dog has a speed of 7 m/s and a mass of 45 kg. What is the dog's kinetic

energy?

What is the difference between P and S waves

5volt is supplied to an electrical circuit. if the resistance of the circuit is 2.5ohms, calculate the current flowing through the circuit.

A 25.0-kg box of textbooks rests on a loading ramp that makes an angle α with the horizontal. The coefficient of kinetic friction is 0.25, and the coefficient of static friction is 0.35.

While standing on a sidewalk on a quiet day, you hear a tuning fork, held by a friend, produce a pure 440 Hz sound tone. When your friend sees you, she begins to ride her bike toward you. When she passes by you, she does not stop.

How do you find the scientific period and frequency

Which fundamental force has a small range and is always an attractive force?

A 77-kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.2 m/s in 0.87 s. The elevator travels with this constant speed for 5.0 s, undergoes a uniform negative acceleration for 1.

How do you convert 234 cm into meters?

In solar thermal electric generation, the sun's energy is concentrated by ___ to heat the fluid in a pipe that is used to generate electricity.

How much helium gas would it take to fill a gas balloon with a volume of 11:0 cm3 when the temperature is 41.0◦c and the atmospheric pressure is 790 mm hg? answer in units of mol?