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romanna [79]
3 years ago
5

Work is being done in which of these situations? All motions are at a constant velocity (including velocity = zero).

Physics
2 answers:
lisabon 2012 [21]3 years ago
8 0

Answer:

D

Explanation:

Morgarella [4.7K]3 years ago
3 0

Answer:

A

Explanation:

Because Jessica pushes a 25 kilogram cart a distance of 10 meters.

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You apply a force of 500 N to 150 N/m. how much does it stretch? Show the equation you are using, plus the values into the equat
jolli1 [7]

Answer:

3.33m

Explanation:

Given parameters:

Force applied  =500N

Elastic constant  = 150N/m

Unknown:

Amount of stretch or extension  = ?

Solution:

To solve this problem use the expression below:

    F  = k e

F is the force applied

k is the elastic constant

e is the extension

  So;

           500  = 150 x e

             e  = \frac{500}{150}    = 3.33m

3 0
3 years ago
If a substance or object has the ability to do work, then it has
LUCKY_DIMON [66]
Energy is the ability to do work.
7 0
3 years ago
A bicycle has a momentum of 50.00 kg·m/s and a velocity of 5.0 m/s. What is the bicycle’s mass?
-BARSIC- [3]

Answer:

10 kilograms

Explanation:

The formula for mass

mass (kg)= momentum ( p) divided by velocity (v)

therefore this translates to 50 divided by 5

which gives the final answer as <u>10kgs</u>

7 0
2 years ago
I was watching quantum leap and I was wondering if we can actually travel through different people's body without knowing it's a
alukav5142 [94]

Answer:

No you could not do that because if you tried even if you where to go super fast they would feel a breif second of pain before being completely riped from there body

7 0
2 years ago
Correlation is:
xz_007 [3.2K]

Answer: The answer is B

Explanation: A correlation generally is a mutual relationship/connection or the process of establishing the relationship/connection between 2+ things

6 0
1 year ago
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