The product side of a chemical reaction is shown. → 7Ti2 (SO4) 3 Which number represents a coefficient?

2

3

4

7

Refraction occurs when a wave strikes an object and bounces off. True False

A 1.5-m length of straight wire experiences a maximum force of 1.6 N when in a uniform magnetic field that is 1.8 T. 1) What current must be passing through it? (Express your answer to two significant figures.)

What the long streaks of bright light caused when a meteoroid gets close to the ground as it's burning up

Which statement best describes the difference between strong nuclear forces and weak nuclear forces? A. Weak nuclear forces hold protons and neutrons together; strong nuclear forces hold electrons in their shells. B.

Which of the following reactions release more energy? fusion reactions nuclear chain reactions fission reactions chemical reactions

How does acceleration affect speed and velocity

What will not result in acceleration

Magma from a volcano is considered a fluid because it can flow and it exhibits viscosity true or false

If you lift the front wheel of a poorly maintained bicycle off the ground and then start it spinning at 0.69 rev/s, friction in the bearings causes the wheel to stop in just 13 s. If the moment of inertia of the wheel about its axle is 0.

Why is it warmer near the equator than near the poles?