Grade 12th passMechanics

sir i get 15 question coreect from each section when i do mock paper for jee overall 90 question can i get good rank

saini

10 Years agoGrade 12th pass

1 Answer

Ankit

10 Years ago

Your rank will depend on how you perform in the main exam. Keep working hard and follow the guidelines and preparation tips for the exam, in the link below.

http://www.askiitians.com/iit-jee/main/preparation-tips/

Three identical balls are placed on a frictionless horizontal surface touching each other. They stick to each other because of adhesive. Another ball of same radius and mass m is placed over the void created by the three balls. Find the forces applied by the balls kept on the floor to each other if the system remains in equilibrium.

mechanics

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Last Activity: 10 Months ago

A car loaded with water having total mass 1000 kg moves on a straight horizontal Road starting from rest under the action of a force of 100 Newton. The water spills throw a small hole in the bottom at a rate of 0.1 KG per second the velocity of cart after 300 seconds is nearly.

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mechanics

1 Answer Available

Last Activity: 10 Months ago

A metal strip clamped at one end vibrates with a frequency of 20 Hz and amplitude of 5 mm
at the free end, where a small mass of 2 g is positioned. determine
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(ii) The acceleration at maximum displacement
(iii) The maximum kinetic energy of the mass

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2 Answers Available

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An object of mass m = 0.25 kg oscillates in a fluid at the end of a vertical spring of spring
constant kH = 85 N/m, see Fig.1. The effect of the fluid resistance is governed by the
damping constant b = 0.07kg/s.
(i) Find the period of the damped oscillation.
(ii) By what percentage does the amplitude of the oscillation decrease in each cycle?

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If a=x² find the displacement at t =3sec if body velocity at t= 0 sec is 0

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1 Answer Available

Last Activity: 3 Years ago

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sir i get 15 question coreect from each section when i do mock paper for jee overall 90 question can i get good rank

saini

1 Answer

Ankit

Other Related Questions on mechanics

A car loaded with water having total mass 1000 kg moves on a straight horizontal Road starting from rest under the action of a force of 100 Newton. The water spills throw a small hole in the bottom at a rate of 0.1 KG per second the velocity of cart after 300 seconds is nearly.11213141

If a=x² find the displacement at t =3sec if body velocity at t= 0 sec is 0

A car loaded with water having total mass 1000 kg moves on a straight horizontal Road starting from rest under the action of a force of 100 Newton. The water spills throw a small hole in the bottom at a rate of 0.1 KG per second the velocity of cart after 300 seconds is nearly.

11
21
31
41