Question

Hi
I will mark as brain list
Please tell me answer of this question in easy way but Step-by-step explanation ​

Answer 1

Answer:

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72km/hr=72000m/3600sec=20m/sec

• v=u +at
• 20=0+a(10)
• a=2m/sec^2

s=ut +(1/2)at^2

s=0(10)+(1/2)(2)(10)^2

• s=100 metres

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Answer 2

Answer:

Done,

solved.

See in attachment