Light travels 186 000 miles per second. how many miles dose light travel in one year

Supose you have two wires of equal length made from same material. how is it possible for the wires to have different resistances

A 270,000 kg rocket in gravity - free space expels 270 kg of fuel by exerting a force of 360 N on it. Find the magnitude of the acceleration of the fuel

A 1500 kg car moving at a speed of 10 m/s

a ball on a string makes 25.0 revolutions in 9.37s, in a circle of radius 0.450m. what is its velocity? (unit=m/s)

Which is the lowest part of a transverse wave below the rest position

The transverse wave shown has a wavelength of 1.5 m and is traveling in the x-direction. How long does it take the wave to travel 6.0 m in the x-direction? 0.13 seconds 0.67 seconds 2.0 seconds 8.0 seconds

Why can scientists ignore the gravitational force when studying the physics of an atom?

Gravity is not considered matter True or false

The effort is always less than the load for a second-class lever. true or false

A student is preparing to bake a cake at home and places several ingredients on the countertop to use. First he preheats the oven to 175C, then mixes all of the ingredients together. He pours all of the cake batter into 2 pans and bakes for 1 hour.