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Physics

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Gaston Adams

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4y ago
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Cards in this guide (11)
Is it bad if you have a heavy period on one month and a light one the next month

No it is not bad, as some ladies have a heavy period for one month and then a light one or they may have two heavy periods and then one light one also.

A soccer player sprinting down the field demonstrates which form of energy

kinetic

When a deck of cards slips out of your hands and falls to the ground gravity does work on it

True - apex =)

How much work must be done on a 10-kg snowboard to increase its speed from 4 ms to 6 ms

100 J

What is an example of conditions not producing work

the momentum must be greater than the force . the force may be very large

How much work must be done on a 5 kg snowboard to increase its speed from 2 ms to 4 ms

work=mass*speed,5*2=10

In an isolated system two cars each with a mass of 1500 kg collide Car 2 is initially at rest while Car 1 was moving at 20 m s What is their final speed

Assuming the impact was elastic, Car1 will not be at rest, and Car2 will move at 20m/s at the same direction Car1 was previously moving.

How were slaves affected by the new republic

Some northern states made slavery against the law.

How long can you car be parked along freeway before towed

Four hours

How does the density of a liquid compare with the density of a solid

That depends on the liquid and the solid. Liquid mercury has a very high density. Liquid gasoline has a very low density. At the melting point the density of a liquid and a solid are almost the same.

How much must be done for a 100-kg car to increase its speed from 1ms to 2ms

10kg

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