An elevator weighing 5000 kg is moving...

An elevator weighing 5000 kg is moving upward and tension in the supporting cable is 5000 N . Find upward acceleration . Starting from rest , how far does it rise in 10 secound ?

Text Solution

Verified by Experts

The correct Answer is:

`0.2ms^(-2),10m`

Topper's Solved these Questions

LAWS OF MOTION : FRICTION
SL ARORA|Exercise Problems|17 Videos
Laws of Motion
SL ARORA|Exercise Exercise|627 Videos
Mathematical tools
SL ARORA|Exercise Exercise|20 Videos

Similar Questions

Explore conceptually related problems

An elevator weighs 4000kg When the upward tension in the supporting cable is 48000 N what is the upward acceleration? Starting from rest, how far does it rise in 3 seconds ?

An elevator weighing 6000 kg is pulled upward by a cable with an acceleration of 5ms^(-2) . Taking g to be 10 ms^(-2) , then the tension in the cable is

An elevator and its load weigh a total of 800kg Find the tension T in the supporting cable when the elevator originally moving downwards at 20m//s is brought to rest with constant retardation in a distnce of 50m .

An elevator and its load weigh a total of 1600 kg. Find the tension T in the supporting cable when the elevator, originally moving downward at 20 m/s is brought to rest with constant acceleration in a distance of 50 m.

An elevator and its load weigh a total of 166 kg. Find the tension T in the supporting cable when the elevator, originally moving downwards at 20m//s is brought to rest with constant acceleration in a distance of 50 m.

An elevator and its load wiegh a total of 1600 lb. Find the tension T in the supporting cable when the elevator, originally moving downwards at 20 ft/s is brought to rest with constant acceleration in a distance of 50 ft.

In figure-2.40(a), we see a beam of length L pivoted at one end and supporting a 200 kg object at the other end. Find the tension T in the supporting cable that runs upward to the ceiling. Assume that the weight of the negligible. Take g = 10m//s^(2)

A woman stands on a scale in a moving elevator. Her mass is 60.0 kg, and the combined mass of the elevator and scale is an additional 815 kg. Starting from rest, the elevator accelerates upward. During the acceleration, the hoisting cable applies a force of 9410 N. What does the scale read during the acceleration ?

An elevator cab that weighs 29.0 kN moves upward. What is the tension in the cable if the cab's speed is (a)increasing at a rate of 1.50" m"//"s"^(2) and (b) decreasing at a rate of 1.50" m"//"s"^(2) ?

A boy in the elevator shoots a bullet in a vertical upward direction from a height of 1.5 m above the floor of the elevator. There is no roof in the elevator. The floor of the elevator is at 50 m from ground at the instant when velocity of the elevator is 10 m/s in upward direction. The bullet strikes the floor of the elevator in 2 seconds. The initial speed of the bullet is 15 m/s relative to the elevator. Q. Find the acceleration of the elevator in upward direction, ((ms)/(s^2)) :

SL ARORA-LAWS OF MOTION : FRICTION-Self Practice

A force acting on a body of mass 2 kg varies with time as shown in fig...
Text Solution
|
Fig. shows an estimated force-time graph for a base ball struck by a b...
Text Solution
|
An elevator weighing 5000 kg is moving upward and tension in the sup...
Text Solution
|
A body of 100 kg stands on a spring weighing machine inside a lift. Th...
Text Solution
|
A woman weighing 50 kgf stands on a weighing machine placed in lift. W...
Text Solution
|
A 75 kg man stands in a lift. What force does the floor does the floor...
Text Solution
|
Find the appared weight of a man weighing 49 kg on earth, when he is s...
Text Solution
|
A body of mass 15 kg is hung by a spring balance in a lift. What would...
Text Solution
|
A mass of 10 kg is suspended from a string, the other end of which is ...
Text Solution
|
The strings of a parachute can bear a maximum tension of 72 kg wt . By...
Text Solution
|
A 70 kg man in sea is being lifted by a helicopter with the help of a ...
Text Solution
|
An elevator and its load weigh a total of 800kg Find the tension T in ...
Text Solution
|
A lift of mass 400 kg is hung by a wire. Calculate the tension in the ...
Text Solution
|
A 30 g bullet leaves a rifle with a velocity of 300 ms^(-1) and the ri...
Text Solution
|
A 40kg shell is flying at a speed of 72km//h It explodes into two piec...
Text Solution
|
A gun weighing 10 kg fires a bullet of 30 g with a velocity of 330 ms^...
Text Solution
|
A bullet of mass 4 g is fired with a velocity of 600 ms^(-1) into a bl...
Text Solution
|
A bullet of mass 7g is fired into block weighing 7kg, which is free t...
Text Solution
|
A truck of mass 2xx10^(4) kg travelling at 0.5ms^(-1) collides with an...
Text Solution
|
A neutron of mass 1.67xx10^(27) kg moving with a speed of 3xx10^(6)ms^...
Text Solution
|