Four marbles are dropped from the top of a tower one after the other with an interval of one second. The first one reaches the ground after 4 seconds. When the first one reaches the ground the distances between the first and second, the second and third and the third and forth will be respectively

(1) 35, 25 and 15 m

(2) 30, 20 and 10 m

(3) 20, 10 and 5 m

(4) 40, 30 and 20 m

Concept Videos :-

#27-Equations for Uniform Acceleration 28Calculus Method29
#28-Sign Convention
#29-Solved Examples 16
#32-Solved Examples 19
#33-Solved Examples 20
#35 Solved Examples 22
#30-Solved Examples 17

Concept Questions :-

Uniformly accelerated motion
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