Physics, 23.12.2020 14:00 laxraAragon

A person walks first at a constant speed of 2 m/s along a straight line from point A to point B and then back along the line from B to A at a constant speed of 4 m/s. What is the average speed (in m/s) over the entire trip?

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 05:00, anondriap

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.

Answers: 1

continue

Physics, 22.06.2019 12:20, cxttiemsp021

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

Answers: 2

continue

Physics, 22.06.2019 18:10, coryowens44

Arefrigerator uses r-134a as the working fluid and operates on the ideal vapor-compression refrigeration cycle except for the compression process. the refrigerant enters the evaporator at 120 kpa with a quality of 34 percent and leaves the compressor at 70°c. if the compressor consumes 450 w of power, determine (a) the mass flow rate of the refrigerant, (b) the condenser pressure, and (c) the cop of the refrigerator. (0.00644 kg/s, 800 kpa, 2.03)

Answers: 1

continue

Physics, 22.06.2019 19:50, drecooks713

What are the dimensions of the cross section that passes through the points a, f, g, and d?

Answers: 2

continue

You know the right answer?

A person walks first at a constant speed of 2 m/s along a straight line from point A to point B and...