Practice 1

13 Animated Videos | 13 Structured Questions.

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01

Find the max. speed at which a ball can be whirled.

1 Min | 1MB #Intermediate
02

Find expression for constant speed for a particle connected to string.

2 Min | 1MB #Intermediate
03

Find the speed of puck to keep the cylinder at rest.

1 Min | 1MB #Intermediate
04

Find the tension in the lower string.

2 Min | 2MB #Intermediate
05

Find the max. speed for constant velocity and speed at which car will skid.

3 Min | 3MB #Intermediate
06

To avoid crash, should the driver apply brakes or turn the car?

2 Min | 2MB #Intermediate
07

Find bank angle and range of speeds for which car will not slide.

4 Min | 4MB #Intermediate
08

Find the min. 'v' of cylindrical roller so that a person standing on it do not fall.

1 Min | 1MB #Intermediate
09

Find the least speed at top of the loop to remain in contact.

1 Min | 1MB #Intermediate
10

Find the tension in the string, when it makes an angle 'q' with vertical.

4 Min | 3MB #Intermediate
11

Find the tension in OA before and after AB is cut for given arrangement.

2 Min | 2MB #Intermediate
12

Find the tension in the cord and reaction which the cone exerts on the block?

3 Min | 2MB #Intermediate
13

Find the time required for a man of mass 'm' to slip.

3 Min | 2MB #Intermediate
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