3 years ago

SOMEONE PLS HELP ME I NEED HELP THIS IS DUE TODAY

Physics

1 answer:

Nikolay [14]3 years ago

5 0

Answer:

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Explanation:

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5. It took 500 newtons of force to push a car 40 meters. How<br> much work was done?

Hunter-Best [27]

Answer:

Explanation:

work done=force * displacement

=500 N * 40 m

=2000 joule

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4 years ago

What is the weight of a dog that has a mass of 47.0 kg?

Nat2105 [25]

Answer:

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3 years ago

The amount of energy in the universe is...

g100num [7]

The amount of energy in the universe is remaining constant .

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3 years ago

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The gas tank of a car is filled with a nozzle that discharges gasoline at a constant flow rate. Based on unit considerations of

mojhsa [17]

Answer:

$V=\dfrac{dV}{dt}.t$

Explanation:

Given that nozzle discharge at constant flow rate.

Volume of tank is V

Lets constant flow rate =Q

We know that

$Q=\dfrac{dV}{dt}\ L^3/s$

To find the time t,at a volume V

V = Q .t

$V=\dfrac{dV}{dt}.t$

Where t is the filling time of volume .

dV/dt is the volume floe rate .

Q is the discharge.

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3 years ago

Which of the following best describes what occurs in a fusion reaction?

lutik1710 [3]

Answer:

In the process some of the mass of the hydrogen is converted into energy. ... The sun and stars do this by gravity.

Explanation:

4 0

3 years ago