MEDIUM
NEET
IMPORTANT
Earn 100

Drums of oil are carried in a truck. If the truck accelerates at a constant rate, the surface of the oil in the drum will -
(a)Remain unaffected
(b)Rise in the forward direction
(c)Rise in the backward direction
(d)Nothing is certain

50% studentsanswered this correctly

Important Questions on Laws of Motion
MEDIUM
NEET
IMPORTANT
A body kept on a smooth inclined plane of inclination 1 in x will remain stationary relative to the inclined plane if the plane is given a horizontal acceleration equal to :-

MEDIUM
NEET
IMPORTANT
Two blocks of masses 5 kg and 10 kg are connected to a pulley as shown. What will be their acceleration if the pulley is set free ? (g = acceleration due to gravity)

MEDIUM
NEET
IMPORTANT
Three solids of masses m1, m2 and m3 are connected with weightless string in succession and are placed on a frictionless table. If the mass m3 is dragged with a force T. The tension in the string between m2 and m3 is:-

HARD
NEET
IMPORTANT
Two particles of masses and are connected by a cord that passes over a massless and frictionless pulley. The tension in the string and the acceleration of the particles is:-

MEDIUM
NEET
IMPORTANT
Three blocks of masses m1, m2 and m3 are connected by massless strings as shown in the figure on a frictionless table. They are pulled with a force of 40 N. If m1 = 10 kg, m2 = 6 kg and m3 = 4 kg, then tension T2 will be :-

MEDIUM
NEET
IMPORTANT
Three masses M1, M2 and M3 are lying o n a frictionless table. The masses are connected by massless threads as shown. The mass M3 is pulled by a constant force F as shown. The tension in the thread between masses M2 and M3 is :-

MEDIUM
NEET
IMPORTANT
If a parrot starts flying upwards with an acceleration in an air tight cage, then the boy will feel the weight of the cage:

EASY
NEET
IMPORTANT
Two blocks of masses and are in contact with each other on a frictionless table. When a horizontal force of is applied to the block of mass the value of the force of contact between the two blocks is-
