While an athlete is running at a constant acceleration of $4.5 \frac{m}{s^{2}}$ , he exerts a force of 300 N. What is the mass of the athlete?

64 kg

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69.6 kg

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65 kg

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66.67 kg

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Solution

The correct option is D
66.67 kg

Force = 300 N

constant acceleration = $4.5 \frac{m}{s^{2}}$

Force = mass x acceleration

$300 = 4.5 \times m$

m = 66.67 kg

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While an athlete is running at a constant acceleration of 4.5ms2, he exerts a force of 300 N. What is the mass of the athlete?

The correct option is D 66.67 kgForce = 300 N constant acceleration = 4.5ms2 Force = mass x acceleration 300=4.5×m m = 66.67 kg

While an athlete is running at a constant acceleration of $4.5 \frac{m}{s^{2}}$ , he exerts a force of 300 N. What is the mass of the athlete?

The correct option is D
66.67 kg

Force = 300 N

constant acceleration = $4.5 \frac{m}{s^{2}}$

Force = mass x acceleration

$300 = 4.5 \times m$

m = 66.67 kg