A train moves from rest stop to a speed of 25m/s

What is a requirement of doing work? A. speed B. Energy C. Mass D. Weight

State Newton's third law of motion.

An object moving whit a speed of 35 m/s and has kinetic energy of 1500 j, what is the mass of the object

Assuming no air resistance, all projectiles have

A charged particle is known as a (n) options: plasma gas ion neutron

An iron rod is: A:a good conductor of heat and electricity, but not magnetic B: magnetic and a good conductor of heat, but is an insulator of electricity C: magnetic and a good conductor of heat and electricity D: not magnetic and an insulator of

Which stage are there homologous chromosomes lines up down the middle of the cell

Suppose you were bungee jumping from a bridge while blowing a hand-held air horn. How would someone remaining on the bridge hear the pitch of the air horn as time increased? a. The pitch would get progressively lower (i. e., smaller frequency) b.

Area where magma from deep within the mantle melts through the crust

To obtain a learner's license, you must be at least years old.