What is the car's average acceleration if it slows down from 22.0m/s to 15.7m/s in 2.15 s?

An object starts at rest then accelerates at a rate of 5m/s^2 for 1 second and then 2m/s^2 for 2 seconds. What is the average acceleration over time (t€[0,3]

What is the mass of an object that weighs 500 newtons on earth? a. 0 kg b. 51 kg c. 512 kg d. 4900 kg

A 54-kg jogger is running at a rate of 3m/s. What is the kinetic energy f the jogger

When the distance between two stars decreases by one-third, the force between them?

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An object at rest requires a force of 15 newtons to set it into motion. This force is greater than which force? OA. tension O B. gravity O c. friction OD. electromagnetic O E. strong nuclear force Reset Next

If the current in a wire increases from 5 A to 10 A, what happens to its magnetic field?

In an experiment, the independent variable is what?

What rock type would most likely be found in the location marked by the black rectangle in the diagram below?

Which Earth system spheres are involved in this particular scientific investigation on hydraulic fracturing? Choose one or more: a. biosphere b. atmosphere c. hydrosphere d. cryosphere e. geosphere