A gardener pushes her 90 kg wheelbarrow in a straight line out of her garage and across the yard in 18 s. If her average velocity is 1.5 m/s, what is her displacement?

A. 0.8 km

B. 12 km toward the garden

C. 18 m toward the garage

D. 27 m away from the garage

Question

23 February, 20:01

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Answers (1)

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Rihanna Pace · Answer 1

The answer is D, because displacement equals average velocity times time. 1.5 m/s times 18s equals 27 meters.

A gardener pushes her 90 kg wheelbarrow in a straight line out of her garage and across the yard in 18 s. If her average velocity is 1.5 m/s, what is her displacement?A. 0.8 kmB. 12 km toward the gardenC. 18 m toward the garageD. 27 m away from the garage