How much force is required to accelerate a 50kg mass at a 4/s/s?

In an arcade video game, a spot is programmed to move across the screen according to x = 9.00t - 0.750t³, where x is distance in centimeters measured from the left edge of the screen and t is time in seconds.

Balance this chemical equation Fe (s) + 02 (g) - - - Fe0 (s)

What is momentum in physics

Why can blue light and yellow light combine to produce white light? a. because blue, yellow, and white are primary colors. b. they absorb each other s wavelengths. c. they are complementary colors of light. d. they are both primary colors of light.

Frame S' passes frame S in the usual way (positive directions). An object also moves in the positive direction. Which is true? The object's speed relative to S is greater than its speed relative to S'.

Which set of terms best defines what affects kinetic energy and potential energy, respectively? position, gravity gravity, position velocity, height height, velocity

You are operating a powerboat at night. You see green and white lights on another boat. What should you do?

How does Newton's second law apply to an "Egg Drop" experiment?

A 4.0-n puck is traveling at 3.0 m/s. it strikes an 8.0-n puck, which is stationary. the two pucks stick together. their common final speed is:

What career has to do with one of these listed ... fossil fuels, nuclear energy, biomass, hydropower, solar energy, geothermal energy, or wind energy.