Physics, 21.03.2020 05:34 maxdmontero

A 39 kg girl runs across a mat with a speed of 4.8 m/s and jumps onto a 125 kg hanging platform initially at rest, causing the girl and platform to swing back and forth like a pendulum together after her jump. What is the combined velocity of the girl and platform (in m/s) after the jump?

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 02:00, arinegrete2003

What is created when solids, liquids, an gases mix with one another

Answers: 1

continue

Physics, 22.06.2019 06:00, ahmedeldyame

Why don't you see your reflection in water with waves or repples

Answers: 1

continue

Physics, 22.06.2019 17:40, tylercapozzoli

Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?

Answers: 1

continue

Physics, 22.06.2019 19:00, helpmegraduate40

1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)

Answers: 1

continue

You know the right answer?

A 39 kg girl runs across a mat with a speed of 4.8 m/s and jumps onto a 125 kg hanging platform init...