Fill in the blank with the correct response.

Light striking a mirror at a 45° angle will be reflected at a a0

48. Protons have ___ charge, neutrons have ___ charge, and electrons have ___ charge. A. negative; positive; no B. positive; no; negative C. positive; negative; no D. negative; no; positive E. no; negative; positive

Why are there two types of core?

What is the chain of energy transfers that create surface ocean currents on the ocean

A 1.85-m3 rigid tank initially contains air whose density is 1.18 kg/m3. The tank is connected to a high-pressure supply line through a valve. The valve is opened, and air is allowed to enter the tank until the density in the tank rises to 5.

A ___ is a machine which contains a lever and wedge that combine to make work easier.

Find the momentum of a 25 kg object going 4m/s to the right.

In the following diagram, the clockwise torque is equal to ___.

A stone was dropped off a cliff and hit the ground with a speed of 112 ft/s. what is the height of the cliff? (use 32 ft/s2 for the acceleration due to gravity.) ft ft

A 100 kg vehicle moving at 20 m/s stops when the brakes are applied. What deceleration and braking force is required to stop it: Part A) 5 seconds Part B) 20 seconds

Imagine that a brown horse and a white horse cross of producing Offspring who Coke is made of some brown hairs and some white hairs which pattern of dominance is this example of