Briefly describe how a sound wave is formed.

A 4 kg bird is flying with a velocity 4 m/s. What is the kinetic energy

A person walks one mile home and 1/2 mile back towards school. What is the distance traveled? What is the displacement?

What is a coil of wire with a current running running through it

Stan does 178 J of work lifting himself 0.5 m. What is Stan's mass? The acceleration of gravity is 9.8 m/s 2. Answer in units of kg

If a person can't accompdate and the glasses is + 2.50D. At which distance will the person see cleary

Technician A says that a heater core leak can be the result of the coolant wearing a hole through the core. Technician B says that a core leak can be caused by chemical action eating a hole through the core. Who is correct?

If the Coast Guard warns of a giant wave of water approaching the shore as a result of a major earthquake, they are warning of a. an aftershock. b. liquefaction. c. a tsunami. d. landslides.

What is the total number of atoms in the following formula? CaBr2 4 3 2 1

Object A with a mass of 500 kilograms hits stationary object B with a mass of 920 kilograms. If the collision is elastic, what happens after the collision? A) Both object A and object B move forward but with different velocities.

A young man walks daily through a gridded city section to visit his girlfriend, who lives m blocks East and nblocks North of where the young man resides.