When amphibians are in an environment that is too hot they enter a

period of inactivity known as:

Dams are made wider at the bottom than at the top?

During drum brake shoe installation, Technician A says the parking brake rear cable and conduit tension should be checked whenever the rear drum brakes are removed.

A 24 V battery is connected in series to a resistor of 4 Ω, a resistor of 12 Ω and a resistor of 15 Ω. What is the current in the 12 Ω resistor? A. 0.77 A B. 1.6 A C. 2 A D. 6 A

How much displacement will a coil spring with a spring constant of 120 N/m achieve if it is stretched by a 60 N force?

Which sound is most likely the most intense? A whisper A rock concert Normal speech The sound of rain

What is the momentum of a 15 kg tire rolling down a hill at 3 m/s? 5 kg • m/s 18 kg • m/s 45 kg • m/s 60 kg • m/s

Which of Newton's laws, when combined algebraically with his law of universal gravitation, can be used to calculate Earth's mass? A) first B) second C) third

Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not? A. Helium has no mass, but air does. B. Helium increases the balloon's mass more than air. C.

Consider the following controls in an automobile in motion : gas pedal, brake, steering wheel. what are the controls in this list that cause an acceleration of the car?

What material are oil pipelines made from?