2 years ago

What two things does light provide?

Physics

1 answer:

labwork [276]2 years ago

5 0

Answer:

Light provides brightness to see and also light carries energy

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andrew-mc [135]

Answer: b or c

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2 years ago

The law of conversation of energy states that energy cannot be created or

irinina [24]

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It says energy can't be created or destroyed

Explanation:

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3 years ago

Julie drives 100 mi to Grandmother's house. On the way to Grandmother's, Julie drives half the distance at 30.0 mph and half the

salantis [7]

Answer:

Explanation:

Given

Distance to grandmother's house=100 mi

it is given that during return trip Julie spend equal time driving with speed 30 mph and 70 mph

Let Julie travel x mi with 30 mph and 100-x with 70 mph

$\frac{x}{30}=\frac{100-x}{70}$

x=30 mi

Therefore

Julie's Average speed on the way to Grandmother's house $=\frac{100}{\frac{50}{30}+\frac{50}{70}}$

=42 mph

On return trip

$=\frac{100}{2\frac{30}{30}}=50 mph$

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3 years ago

How do you solve for a net force

AVprozaik [17]

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Learning the formula.multiply mass accelebrations.the force(F)required to move an object of mass(M) with an acceleration (a) is given by the formula F = m x a.so, force = mass multiplied by accelebration.

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3 years ago

Which of the following describes pressure in a fluid?

PtichkaEL [24]

<span>D. Pressure increases with increasing depth.

This occurs because there is more weight above you to increase the pressure.
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2 years ago

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