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suter [353]
3 years ago
11

How much physical activity should an adult have each week?

Physics
1 answer:
sergiy2304 [10]3 years ago
8 0
I believe the correct answer is c
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A tight knot can be easily opened by using a long spanner. Give reason.
olga nikolaevna [1]

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The mass of the motorbike and rider is 286 kg. Calculate the acceleration of the motorbike at this moment in time.
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a=4.03\ m/s^2

Explanation:

Given that,

The mass of the motorbike and rider is 286 kg.

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Let a be the acceleration of the motorbike. So,

a=\dfrac{F}{m}\\\\a=\dfrac{1155}{286}\\\\a=4.03\ m/s^2

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