Question

How far can a rolling ball go if it rolls down from a hill as fast as 80km/h in 4h?

Answer 1

Answer:

Rolling ball travel 80 km / h

In 4 h = ?

1 h = 80km

4 h = 80*4

= 320 km ..

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Explanation:

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Answer 2

Answer:

320 km

Explanation:

distance travelled by the ball will be = it's the velocity of rolling × time

This comes from our all-time favourite formula:

$\boxed{ \sf{velocity = \frac{distance}{time} }}$

On applying this we get:

distance = 80(km/h) × 4h

= 320 km

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Hope this helps ya!