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Karo-lina-s [1.5K]
3 years ago
15

Design your own roller coaster

Physics
1 answer:
Sophie [7]3 years ago
5 0

Answer:

roller coaster is very nice to see

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What does this meannn plsssssss
VARVARA [1.3K]

Answer:

the answer is B

Hope this helps!

Have a nice day :)

Explanation:

6 0
3 years ago
Read 2 more answers
15. A girl pushes a box that has a mass of 85 kg up an incline. If the giri exerts a force
makvit [3.9K]
<h3><u>Answer;</u></h3>

M.A = 4.25

<h3><u>Explanation;</u></h3>

Mechanical advantage is the ratio of the force required to do something in comparison to the actual force required using a simple machine.

It is the ratio of output force to the input force.

M.A = Output Force/ Input Force

Out put force 85 Kg = 850 N

Input force = 200 N

Therefore;

M.A = 850 N/200 N

        = 4.25

3 0
3 years ago
What happens when the tempature of an object increases?
Mnenie [13.5K]
The object particle move faster.

3 0
3 years ago
Read 2 more answers
Which of the following statements is true of the strong nuclear force?
vredina [299]

Explanation:

it holds protons and neutrons together

5 0
3 years ago
The acceleration due to gravity on the surface of Mars is about one-third the acceleration due to gravity on Earth’s surface.
aksik [14]

Answer:

one-third of its weight on Earth's surface

Explanation:

Weight of an object is = W = m*g

Gravity on Earth = g₁ = 9.8 m/s

Gravity on Mars = g₂ = \frac{1}{3} g₁

Weight of probe on earth = w₁ = m * g₁

Weight of probe on Mars = w₂ = m * g₂ -------- ( 1 )

As g₂ = g₁/3 --------- ( 2 )

Put equation (2) in equation (1)

so

Weight of probe on Mars = w₂ = m * g₁ /3

Weight of probe on Mars = \frac{1}{3}  m * g₁ = \frac{1}{3} w₁

⇒Weight of probe on Mars =\frac{1}{3} Weight of probe on earth

6 0
4 years ago
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