A particle of mass 200 g is dropped from a height of 50 m and another particle of mass100 g is simultaneously projected up from the ground along the same line with a speed of 100 m/s. The acceleration of the center of mass after 1 s is
a)
10 m/
b)
c)
0
d)
None of these
A particle of mass 200 g is dropped from a height of 50 m and another particle of mass100 g is simultaneously projected up from the ground along the same line with a speed of 100 m/s. The acceleration of the center of mass after 1 s is
a)
10 m/
b)
c)
0
d)
None of these
Question ID - 100501 | SaraNextGen Top Answer
A particle of mass 200 g is dropped from a height of 50 m and another particle of mass100 g is simultaneously projected up from the ground along the same line with a speed of 100 m/s. The acceleration of the center of mass after 1 s is
a)
10 m/
b)
c)
0
d)
None of these
|
A particle of mass 200 g is dropped from a height of 50 m and another particle of mass100 g is simultaneously projected up from the ground along the same line with a speed of 100 m/s. The acceleration of the center of mass after 1 s is |
|||||||
|
a) |
10 m/ |
b) |
|
c) |
0 |
d) |
None of these |
1 Answer
127 votes
Answer Key / Explanation : (a) -
|
(a) As acceleration in both will be g=10 m/ |
hence acceleration of centre of mass will also be g127 votes
Answer Link
127