A coin is dropped in a lift. It takes ti...

A coin is dropped in a lift. It takes time `t_1` to reach the floor when the lift is stationary. It takes time `t_2` when the lift is moving up with constant acceleration, then how `t_1` and `t_2` are related ?

Topper's Solved these Questions

MECHANICAL PROPERTIES OF SOLIDS
MBD PUBLICATION|Exercise QUESTION BANK |224 Videos
MOTION OF SYSTEM OF PARTICLES AND RIGID BODY
MBD PUBLICATION|Exercise QUESTION BANK|234 Videos

Similar Questions

Explore conceptually related problems

The mass of a lift is 500 kg. What will be the tension on it's cable when it is going up with an acceleraion 20m/s^2

A spring weighing machine inside a stationary lift reads 50kg when a man stands on it. What would happen to the scale reading if the lift is moving upward with constant acceleration?

If time taken for half of the first order reaction to complete is t_1 , whereas that for 3//4^(th) of the reaction to complete is t_2 . How are t_1 and t_2 related to each other?

A spring weighing machine inside a stationary lift reads 50kg when a man stands on it. What would happen to the scale reading if the lift is moving upward with constant velocity

t_1/4 can be taken as time taken for the concentration of the reactant to drop to 3/4 of the initial value. If the rate constant for a first order reaction is k, the t_ 1/4 can be written as :

A man weighting 60 kg is standing in lift. Find the thrust on the floor of the lift when (a) lift ascending wih an acceleration of 4 m / s^2 .(b) lift descends with an acceleraion of 4 m // s^2 (g = 10 m // s^2) .

For a 1st order reaction t_(1/2)=2 min. How long will it take to reach 25% of the initial conc. of the reactant ?

A relation between time t and distance x is t= alpha x^2 + beta x where alpha and beta are constants. The retardation is

Find the velocity and acceleration at the end of 2 seconds of the particle moving according to the following rules. s = 2t^2 + 3t +1

MBD PUBLICATION-MOTION IN A STRAIGHT LINE -QUESTION BANK

An elevator in which a man is standing is moving upwards with a speed ...
Text Solution
|
A ball is dropped from a bridge at height of 176.4m over a river. Afte...
Text Solution
|
A coin is dropped in a lift. It takes time t1 to reach the floor when ...
Text Solution
|
A body is dropped from a height of 100m. At what height the velocity o...
Text Solution
|
A body is projected vertically upwards with a velocity of 10m//s . It ...
Text Solution
|
A motor boat is to reach at a point 30^@ upstream on other side of the...
Text Solution
|
From the top the tower of height 400m, a ball is dropped by a man. Sim...
Text Solution
|
An object of mass 3 kg is at rest . If a force oversetrarrF=(6t^2overs...
Text Solution
|
A car moves a distance of 200m. It covers the first half of the distan...
Text Solution
|
A particle travelling along a straight line traversed one third of the...
Text Solution
|
A body A starts from the rest with an acceleration a1. After 2 second ...
Text Solution
|
A stone is dropped from the top of a tower and travels 24.5m in last s...
Text Solution
|
A balloon starts rising from the ground with an acceleration of 1.25m/...
Text Solution
|
A particle of a mass 2 kg moving with a constant acceleration covers a...
Text Solution
|
A stone falls freely from rest and the total distance covered by it in...
Text Solution
|
A particle is projected vertically upwards and it reaches maximum heig...
Text Solution
|
A relation between time t and distance x is t= alpha x^2 + beta x whe...
Text Solution
|
A point initially at rest moves along x axis. It's acceleration varies...
Text Solution
|
Is it possible that displacement is zero but not the distance?
Text Solution
|
Can a body have a constant velocity but a varying speed?
Text Solution
|