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Stells [14]
3 years ago
7

Which example best describes a restoring force?

Physics
1 answer:
spayn [35]3 years ago
8 0

Answer:

the force applied to restore a spring to its original length

Explanation:

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a block of wood loses 160 j of gravitational potential energy as it slides down a ramp. if it has 90 J of kinetic energy at the
Nataly_w [17]
It would go slower there needs to be more gravity to go faster
3 0
4 years ago
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A 10 ohm resistor has 5 a current in it. what is the voltage across the resistor?
Artemon [7]
R = 10 ohm
I = 5 A

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3 0
3 years ago
A boat is traveling upstream at 14 km/h with respect to the water of a river. The water itself is flowing at 9 km/h with respect
kirill [66]

Answer:

16.64 km/h

Explanation:

Think of the x and y components as the a and b sides of a triangle and simply do the Pythagorean Theorem:

a^2+b^2=c^2

14^2+9^2=c^2

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16.64 km/h

6 0
3 years ago
Why is a frame of reference important for describing<br> motion?
stepladder [879]

Answer:

the  frame of reference requires deciding where the object's initial position is and which direction will be considered positive.

Explanation:

4 0
3 years ago
A cataract is a clouding or opacity that develops in the eye's lens, often in older people. In extreme cases, the lens of the ey
Svetradugi [14.3K]

Answer:

b. He would become farsighted.

Explanation:

A  cataract is defined as a medical condition where a person eyes becomes partially opaque and the person is not bale to see properly.

This is mainly caused due to aging or any injury in the eyes tissue which make up the lens of the eye.

It is the clouding of the lens of the eyes or opacity of the eyes. When treating cataract, in some cases the lens of the eyes are needed to be  removed. This may lead to person becoming far sighted.

Therefore, the correct option is (b).

5 0
3 years ago
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