Mass vs Weight
Trending Questions
Q.
A man of mass M stands on a weighing machine in an elevator accelerating upwards with an acceleration a0 . Calculate the reading of the weighing machine
M
M(g+a)
None
M(g-a)
Q. A man of mass m is standing on weighing machine in an elevator accelerating upwards with an acceleration a. What will be the reading of weighing machine?
- m(g−a) N
- m(g+a) N
- m(g−a) N
- m(g+a) N
Q. Newton's second law of motion is
- F=mv
- F=dpdt
- F=mv2
- F=m2v
Q. A block of mass 0.2 kg is suspended from the ceiling by a light string. A second block of mass 0.3 kg is suspended from the first block by another string. Find the tensions in the two strings. Take g = 10 m/s2.