What is the weight of a 45 kg box? N

1000 Kg car approaches an intersection traveling north at 20 m/s. A 1150 Kg car approaches the same intersection traveling east at 33 m/s. The two cars collide at the intersection and lock together.

What is electromagnetic spectrum made up of

What are data in physics

What is a situation when you might travel at a high velocity, but with low acceleration?

Waves combine to produce a smaller or zero-amplitude wave in a process called a. destructive interference. b. constructive interference. c. reflection. d. refraction.

If an ice cube melts at 0°C but water freezes at 0°C what is the difference between melting and freezing in terms of energy involved with phase changes and be particles of substances during the phase changes?

Why do the upper levels of Neptune's atmosphere appear blue?

An athlete has a mass of 62 kg and a volume of 65 liters. What is the density is kg/l?

A wave has a speed of 50m/sec if its frequency is 100 hz what's it's wavelength

11. A depression in the ground due to a cave collapse or acidic water dissolution of limestone is called a A. sinkhole. B. stalagmite. C. stalactite. D. cave.