The science of what matter is made of and how it changes is called

A spring with spring constant 15.5 N/m hangs from the ceiling. A ball is suspended from the spring and allowed to come to rest. It is then pulled down 7.00 cm and released. The ball makes 37.0 oscillations in 22.0 seconds.

A car speedometer that is supposed to read the linear speed of the car uses a device that actually measures the angular speed of the tires.

The seven colors of the rainbow are found in which part (s) of the electromagnetic spectrum? a) visible light b) visible light and television waves c) television waves d) telemetry waves

The propeller of a World War II fighter plane is 2.30 m in diameter and spins at 1200 rev/min. What is the centripetal acceleration of the propeller tip? Calculate it in meters per second squared and convert to multiples of g.

Anaerobic exercise requires oxygen Options: True False

If the moon rotated on it's axis same speed as earth would we see different sides of the moon

What is responsible for the hole in the ozone layer?

A piece of soft iron is placed in a solenoid increasing the magnetic field in an arrangement that can be switched on and off. Such a device is calleda. a hysteresis loop. b. an electrosolenoid. c. a permanent magnet. d. a ferromagnet.

Based on the replacement reaction, what would the products of the reaction be? BeSO4 + 2NH4OH → Be (?) 2 + (NH4) 2SO4

In a head-on collision between two vehicles, is there a force acting on the persons in the car that propels them toward the windshield? Explain why or why not.