Question

Two small blocks slide without losing contact with the surface along two frictionless tracks 1 and 2
starting at the same time with same initial speed v. Track 1 is perfectly honzontal, while track 2 has a
dip in the middle, as shown.
[KVPY-SX 2009 2 Mark]
10-v.
20 V
Start
Which block reaches the finish line first?
(Hint: Use velocity-time graph to solve]
(A) Block on track 1 reaches the finish line first
(8) Block on track 2 reaches the finish line first
(C) Both blocks reach the finish line at the same time
(D) It depends on the length of the dip in the second track, relative to the total length of the tracks​

Answer 1

Answer:

himpikid

Explanation:

lol khud karo