How are many circular saw motors rated instead of using a horsepower rating?

a. Watts

b. Torque

c. Amperes

d. Poles

The idea that life could spring from nonliving matter is called? a. development. b. homostasis. c. spontaneous generation. d. evolution. 20 PTS

Which situations describe an elastic collision?

Gears can be used to change the direction of a motor output from clock wise to counter clockwise True or false

An engine flywheel initially rotates counterclockwise at 5.85 rotations/s. Then, during 21.3 s, its rotation rate changes to 3.31 rotations/s clockwise.

A student has a 3v cell and the resistance in the circuit totals 6 ohms. How much current would flow in a series circuit?

A very famous motorcyclist plans to jump across a canyon 3.5 kilometers wide. he plans to use a 30 degree ramp and leaves it at 196 m/s. Will he make it? show all calculations to prove your answer

What captures energvy from sunlight during photosynthesis

The scientific theories developed by copernicus galileo and newton resulted in

How could you find out which wire is broken in a cable?

Which block has more thermal energy? if the blocks are placed in thermal contact, will the thermal engery of the blocks change?