Question

A body is thrown vertically up with velocity 'u'. It passes through points P and Q in its upward journey and reaches maximum height at r. here PQ/PR = 7/16, OP =2u^2/45 and g=10 ms^-2. Find v at point P.​

Answer 1

Answer:

A body is thrown vertically up with a velocity u. It passes three points A, B and C in its upward journey with velocities

2

u

,

3

u

and

4

u

respectively. The ratio of the separations between points A and B and between B and C, i.e.

BC

ABis

A

1

B

2

C

7

10

D

7

20

d

z

Answer 2

Answer:

Please send a picture of your question i can't understand what is written