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Laury Roob

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Cards in this guide (12)
What is the Metric unit for mass in science

kilogram

A plane is uniformly accelerated from 60 ms to 80 ms in 12 seconds what is the distance traveled by the plane during this period

((60m/s+80m/s)/2)x12s=840m

A bicycle is an example of what machine

A bicycle is an example of a complex machine, consisting of interacting simple machines.

If I have a right triangle The side opposite angle A is 6 meters and the side adjacent angle A is 8 meters How long is the hypotenuse

The hypotenuse is: 10

When a golf club strikes a golf ball the force exerted by the ball on the club depends on

the mass of the ball and club and the velocity of the club

Isaac Newton can be credited with all of these except

developed the theory of relativity

A force of 20 N gives a ball an acceleration of 4.0 ms on a level frictionless surface what is the mass of the ball

F=ma

m=F/a

m=20/4.0

m=5Kg

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 a force cause a mass to do

accelerate

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

Which of these formulas is correctly rewritten from the original formula to solve for b a 3b - 2c

1

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