Question

If a body is thrown vertically upward and it travels 980 m round the trip, calculate the speed with which it was thrown up.​

Answer 1

Answer:

Here, we have to use equation of motion

Here, we taken upward direction as +ve y axis

s : distance travelled

u : initial velocity

t : time

s=ut−

2

1

gt

2

s=60×7−

2

1

×10×7

2

=420−245=175 m