If an object moving in one direction slows down, then the direction of its acceleration is perpendicular to the direction of its motion.

A bike (mass of bike + rider = 85 kg) is coasting on a flat road at 10 m/s. What is the kinetic energy of the bike and rider?

What does "frontogenesis" mean when used in connection with a weather map?

Healthy blood vessels do what more easily? open close or move

A girl standing on a bridge throws a stone vertically downward with an initial velocity of 15.0 m/s into the river below. If the stone hits the water 2.

this the answer Cl, Xe, He, N

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.