What does the variable a meand in physics

A wind turbine is initially spinning at a constant angular speed. As the wind's strength gradually increases, the turbine experiences a constant angular acceleration of 0.140 rad/s2. After making 2870 revolu - tions, its angular speed is 137 rad/s.

A hiker walks 1 km east, 2km north, 4 km east, then 6 km north. What is the distance and displacement of the hiker

Should an electrician wear gloves made of a metal or a nonmetal element when working around electrical wires explain your answer

Airbags will deploy in a head-on collision, but not in a collision that occurs from an angle.

Why can a solution be classified as a mixture? A. Both are made up of two substances that are chemically combined B. Both are allways homogeneous C. It is made up of only one substance D.

An athlete has a mass of 62 kg and a volume of 65 liters. What is the density is kg/l?

A wave has a speed of 50m/sec if its frequency is 100 hz what's it's wavelength

11. A depression in the ground due to a cave collapse or acidic water dissolution of limestone is called a A. sinkhole. B. stalagmite. C. stalactite. D. cave.

A thin hoop is hung on a wall, supported by a horizontal nail. The hoop's mass is M=2.0 kg and its radius is R=0.6 m.

Define Momentum in detail.