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Zarrin [17]
2 years ago
9

Which statements describe a situation in which work is being done? Select three options. A mover carries a box up a flight of st

airs. A mover carries a box across a room. Wind blows against a steel table anchored to the ground. Wind blows a pool chair across the yard. A weightlifter lifts a barbell off the ground. A weightlifter holds a barbell above the head.
Physics
2 answers:
Sever21 [200]2 years ago
7 0

Answer:

Explanation:

A mover carries a box across a room. A weightlifter lifts a barbell off the ground. A weightlifter holds a barbell above the head.

that what i think

disa [49]2 years ago
7 0

Answer:

A, D, and E

Explanation:

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Amber applies a net force of 35 N to pull her younger brother (32 kg) in a wagon (3 kg). at what rate does the wagon accerlerate
Ket [755]

Answer:

C. 1.00 m/s^2

Explanation:

We can solve the problem by using Newton's second law:

F=ma

where

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In this case, the net force applied by Amber is F=35 N, while the total mass of the brother+the wagon is

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Therefore, we can re-arrange the previous equation to find the acceleration:

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6 0
3 years ago
Could someone help me on #7?
ozzi

i would sat C then the impact is weaker

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