Question

बहुपद x+5 का शुन्यांक ज्ञात कीजिए
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Answer 1

Step-by-step explanation:

Given:

78

Mass of boulder = 10kg

Final Velocity = 15m/s =

Acceleration due to gravity = +10m/s

To Find:

. The kinetic energy of the boulder as it lands

• The potential energy of the boulder when it was at the top of the cliff

The height of the cliff