Question

= 2 ms
17. A cricket ball is vertically thrown upward, which rises to the height of 10 m. If g = 10 ms, the
ms-, average speed
(d) none of the above
do
time in which it rises up to the maximum height is :
(a) 1.53 s
(b) 1.63 s
18. A stone thrown vertically
(c) 1.55 s
(d) 1.41 s
the thrower in 6 s. The maximum height attained
10​

Answer 1

Answer:

From third equation of motion ,v

2

=u

2

−2gh

0=u

2

−2g(h/2)

h=

g

u

2

=

10

10

2

=10m

Thus, ball rises to 10m

solution