Home
Class 12
PHYSICS
(A) : Sportsman runs some distance befor...

(A) : Sportsman runs some distance before taking a long jump.
(R) : A man in state of motion enables him to have greater velocity to jump due to inertia of motion.

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the

C

(A) is true but ( R) is false

D

Both (A) and (R ) are false

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

A swimmer capable of swimming with velocity u relative to water jumps in a flowing river having velocity v. The man swims a distance d down stream returns back to the original position . Find out the time taken in complate motion .

A man runs across the roof of a tall building and jumps horizontally on to the (lower) roof of an adjacent building. If his speed in 9ms^-1 and the horizontal distance between the buildings is 10 m and the height difference between the roof is 9m, will he is able to land on the next buildings? (take g=10ms^-2 )

(A) Cr^(+3) and Co^(2+) ions have same number of unpaired electrons but the observed magnetic moment of Cr^(3+) is 3.87 B. M and that of Co^(2+) is 4.87 B.M (R) Due to symmetrica electronic configuration there is no orbital motion of unpaired electron in Cr^(3+) ion while appreciable orbital contribution takes place in Co^(2+) ion .