Laws of MotionMedium
Question
The force exerted by the floor of an elevator on the foot of a person standing there is less than the weight of the person if the elevator is
Options
A.going up and slowing down
B.going up and speeding up
C.going down and slowing down
D.going down and speed up
Solution
If n < mg then N = m (g - a) ⇒ elevator is going down with acceleration or elevator is going up with retardation.
Create a free account to view solution
View Solution FreeMore Laws of Motion Questions
Find the tension T2 in the system shown in fig....The value of angle θ such that the acceleration of A is g/6 downward along the incline plane.....In the given arrangement, n number of equal masses are connected by strings of negligible masses. The tension in the str...An air tight cage in which a bird is sitting is suspended from a spring balance. If the bird starts flying with constant...A machine gun fires bullets of 50 gm at the speed of 1000 m/sec. If an average force of 200 N is exerted on the gun, the...