An object moving with a speed of 6.25ms^–1, is decelerated at a rate given by dυ/dt = −2.5√υ.

Question 1

An object moving with a speed of 6.25ms–1, is decelerated at a rate given by dυ/dt = −2.5√υ
where υ is the instantaneous speed. The time taken by the object, to come to rest, would be

(a) 1s

(b) 2s

(c) 4s

(d) 8s

Question 2

The correct answer is:

An object moving with a speed of 6.25ms^–1, is decelerated at a rate given by dυ/dt = −2.5√υ.

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1 Answer

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An object moving with a speed of 6.25ms^–1, is decelerated at a rate given by dυ/dt = −2.5√υ.

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1 Answer

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