Question

----> If position of particle varies with time t as
X = -t² + 8t
Q) find the time when velocity is zero
Q) find time when velocity is 2 metre per second
Q) find distance of particle in equals to 10 second



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Answer 1

1}=4seconds

2}=3 seconds

3)=180 metres

Answer 2

Answer:

Explanation:

Answer

1. T=4s

2.-T=3s

3.i want a clarification for 3rd its 61m not 180 i am sure about it