Sarah back strokes at an average speed of 8 meters per second, how long will it take her to complete the race of 200 meters length?

True or false : Sound processing occurs exclusively in the temporal lobe where the primary auditory cortex is located.

What is the mass of a shopping cart that is pushed with a net force of 10 N to accelerate at the rate of 0.5 m/s2?

After a projectile is fired into the air, what is the acceleration in the x-direction? (Assume no air resistance.)

A vinyl record is played by rotating the record so that an approximately circular groove in the vinyl slides under a stylus. Bumps in the groove run into the stylus, causing it to oscillate.

Assume that the lower leg and the foot together have a combined mass of 4.0 kg, and that their combined center of gravity is at the center of the lower leg.

Assuming that the bohr model is valid, what is the kinetic energy of a photoelectron liberated by a photon with a the given wavelength from a state with given z and n

Compare the acceleration of a motorcycle that accelerates from 80 km/h to 90 km/h

Do you think you would like to do arson or explosion investigation or evidence testing? Why or why not?

What's the difference between solids and liquids?

Which type of reaction will for a chemical bonded combination