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Aurore Cartwright

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2y ago
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Cards in this guide (13)
Downward velocity is considered a negative. true or false

Downward velocity is considered a negative. This is a true statement.

This scientist first published a document that stated that every particle in the universe is attracted to every other particle with a force that is directly proportional to the product of their masses

sir Issac newton

An American satellite with a mass of 20000 kg is 40 meters from an enemy satellite with a mass of 15000 kg What is the gravitational force between them

1.25 x 10^-5?

Two identical metal balls weighing 490 N each are suspended with their centers 3 meters apart what is the gravitational force between them

1.85 x10^-8 n

Two metal balls have their centers 2.0 meters apart One has a mass of 6.0 kg and the other has a mass of 8.0 kg

8.0 x 10^-10N

A ball is thrown horizontally from a cliff at a speed of 15 ms and strikes the ground 45 meters from the base of the cliff How high was the cliff rounded to the nearest meter

Answer: 44 meters

What does the amount of force times the time applied equal

impulse

There are two spheres 12 meters apart One sphere has a mass of 85 kg and the other has a mass of 65 kg

2.6x10^-9 N

In what type of orbits do planets move around the sun

elliptical

A pulley system is used to lift a 2000 newton engine up a distance of 3 meters The operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor To lift the engine fi

250 newtons

A+ Answers

Earth is 1.5 x 1 km from the sun and Pluto averages 5.9 x 10 km from the sun during its rather strange orbit

247 years

A player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 ms

Yes your question is.......................

A golfer tees off and hits a golf ball at a speed of 31 ms and at an angle of 35 degrees. What is the vertical velocity component of the ball Round the answer to the nearest tenth of a ms.

I don’t know but add my Instagram @0baby_dxnni0

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