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posledela
4 years ago
9

Your performance on the pacer is used to measure which components of health- related fitness?

Physics
1 answer:
77julia77 [94]4 years ago
8 0
Your performance on the pacer test is used to measure cardiovascular components of health-related fitness
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a plane inclined at an angle of 30° to the horizontal has an efficiency of 50%. the force parallel to the plane required to push
Nutka1998 [239]

Answer:

Correct Answer: Option B

Explanation

V.R = 1sinθ=1sin30=21sinθ=1sin30=2

M.A = E×V.R100=50×2100=1E×V.R100=50×2100=1

Effort = loadM.A=1201=120N

3 0
3 years ago
What is the shape of the trajectory that a charged particle follows in a uniform magnetic field?
Darya [45]

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circle

Explanation:

5 0
3 years ago
Give 2 examples for Newton’s first law of motion.​<br><br>please answer this question!!!!!
Katyanochek1 [597]
This means it doesn't change its velocity and it doesn't have momentum. 3. Examples of Newton's 1st Law  If you slide a hockey puck on ice, eventually it will stop, because of friction on the ice. It will also stop if it hits something, like a player's stick or a goalpost.
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3 years ago
Inside a freely falling runaway elevator, your
nasty-shy [4]

The answer is apparent weight is zero.

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7 0
4 years ago
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Two lab carts are pushed together with a spring mechanism compressed between them. Upon release, the 5.0 kg cart repels one way
JulijaS [17]

Answer:

V = -0.3 m/sec.

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8 0
4 years ago
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