malika90172 malika90172

18-01-2020
Physics

contestada

A car is moving with a speed of 15 ms. How long does it take to cover a distance
of 1.2 km?

Respuesta :

ednorobello92 ednorobello92

18-01-2020

Answer: 80 s

Explanation:

Speed is expressed in v= d/t, derive the equation so we can have time.

First conert km into meters to cancel out both units and only seconds will remain.

1.2 km x 1000m/ 1km = 1200 m

t = 1200 m /15 m/s = 80 s

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