A girl cycles for 2 hours at a speed of 25 km/hr. What distance did she travel?

A shopper in a supermarket pushes a loaded cart with a horizontal force of 13.3 Newtons. The cart has a mass of 25.1 kg and is pushed for 3.60 seconds, starting from rest? (a) How far (in meters) will the cart move during these 3.60 seconds.

What is the energy due to compressing a spring

How are electric circuits and systems for carrying water in building similar

D=v^0 t+1/2 at^2 the 0 is supposed to be really small right next to the v under it

What is the strength of the beam in currituck beach lighthouse?

A measure of the energy of motion of the particles in a substance is its

What is the final velocity of the combined bumper cars A 225 kg red bumper car is moving at 3.0 m/s. It hits a stationary 180 kg blue bumper car. The red and blue bumper cars combine and hit a stationary green bumper car of mass 150 kg.

0.4-L glass of water at 20°C is to be cooled with ice to 5°C. The density of water is 1 kg/L, and the specific heat of water at room temperature is c = 4.18 kJ/kg·°C. The specific heat of ice at about 0°C is c = 2.11 kJ/kg·°C.

Regions in a sound wave where particles are farthest apart are called

What will happen to thermal condictivity of a substance if its thickness is doubled? Also give reason.