Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The greatest and least resultant of two forces acting at a point is 10N and 6N, respectively. If each force is increased by 3N, find the resultant of new forces when acting at a point at an angle of 90 o with each other.
26
Aug
The greatest and least resultant of two forces acting at a point is 10N and 6N, respectively. If each force is increased by 3N, find the resultant of new forces when acting at a point at an angle of 90 o with each other. find the resultant of new forces when acting at a point [...]
A car is moving round a circular track with a constant speed v of 20ms −1 (as shown in figure). At different times, the car is at A,B and C, respectively. Find the velocity change (a) from A to C, and (b) from A to B
26
Aug
A car is moving round a circular track with a constant speed v of 20ms −1 (as shown in figure). At different times, the car is at A,B and C, respectively. Find the velocity change (a) from A to C, and (b) from A to B A car is moving round a circular track with [...]
You are given a rod of length L. The linear mass density is lambda such that lambda=a+bx. Here a and b are constants and the mass of the rod increases as x decreases. Find the mass of the rod
26
Aug
You are given a rod of length L. The linear mass density is lambda such that lambda=a+bx. Here a and b are constants and the mass of the rod increases as x decreases. Find the mass of the rod You are given a rod of length L. The linear mass density is lambda such that [...]
An experiment on the take off performance of an aeroplane shows that the acceleration varies as shown in and that it takes 12 s to take off from a rest position. a. Write the acceleration vs time, velocity vs time and position vs time relations for completer journey. b. Plot velocity vs time relation for the motion. c. Find the distance along the run away covered by the aeroplane.
26
Aug
An experiment on the take off performance of an aeroplane shows that the acceleration varies as shown in and that it takes 12 s to take off from a rest position. a. Write the acceleration vs time, velocity vs time and position vs time relations for completer journey. b. Plot velocity vs time relation for [...]
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An experiment on the take off performance of an aeroplane shows that the acceleration varies as shown in and that it takes 12 s to take off from a rest position. a. Write the acceleration vs time ,
velocity vs time and position vs time relations for completer journey. b. Plot velocity vs time relation for the motion. c. Find the distance along the run away covered by the aeroplane. ,
Using the method of integration, show that the volume of a right circular cone of base radius r and height h is V=1/3pir^2h.
26
Aug
Using the method of integration, show that the volume of a right circular cone of base radius r and height h is V=1/3pir^2h. show that the volume of a right circular cone of base radius r and height h is V=1/3pir^2h. Using the method of integration August 26, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Using the method of integration show that the area of triangle of base b and altitude h is 1/2bh.
26
Aug
Using the method of integration show that the area of triangle of base b and altitude h is 1/2bh. Using the method of integration show that the area of triangle of base b and altitude h is 1/2bh. August 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Water pours out at the rate of Q from a tap, into a cylindrical vessel of radius r. Find the rate at which the height of water level rises when the height is h.
26
Aug
Water pours out at the rate of Q from a tap, into a cylindrical vessel of radius r. Find the rate at which the height of water level rises when the height is h. into a cylindrical vessel of radius r. Find the rate at which the height of water level rises when the height [...]
Two bodies start moving in the same straight line at the same instant of time from the same origin. The first body moves with a constant velocity of 40ms^-1, and the second starts from rest with a constant acceleration of 4ms^-2.Find the time that elapses before the second catches the first body. Find the also the greatest distance between them prior to it and time at which this occurs
26
Aug
Two bodies start moving in the same straight line at the same instant of time from the same origin. The first body moves with a constant velocity of 40ms^-1, and the second starts from rest with a constant acceleration of 4ms^-2.Find the time that elapses before the second catches the first body. Find the also [...]
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A police jeep ,
approaching a right-angled intersection from the north ,
is chasing a speeding car that has turned the corner and is now moving straight east. When the jeep is 0.6km north of the intersection and the car is 0.8km to the east ,
the police determine with radar that the distance between them and the car is increasing at 20kmh^-1. If the jeep is moving at 60kmh^-1 at the instant of measurement ,
Two bodies start moving in the same straight line at the same instant of time from the same origin. The first body moves with a constant velocity of 40ms^-1 ,
Two particles ,
what is the speed of the car? ,
Two particles, 1 and 2 move with constant velocities v 1 and v 2 along two mutually perpendicular straight lines towards the intersection point O. At the moment t=0 the particles were located at the distance l 1 and l 2 from the point O. How soon will the distance between the particles become the smallest? What is it equal to?
26
Aug
Two particles, 1 and 2 move with constant velocities v 1 and v 2 along two mutually perpendicular straight lines towards the intersection point O. At the moment t=0 the particles were located at the distance l 1 and l 2 from the point O. How soon will the distance between [...]
Tags:
A police jeep ,
approaching a right-angled intersection from the north ,
is chasing a speeding car that has turned the corner and is now moving straight east. When the jeep is 0.6km north of the intersection and the car is 0.8km to the east ,
the police determine with radar that the distance between them and the car is increasing at 20kmh^-1. If the jeep is moving at 60kmh^-1 at the instant of measurement ,
Two particles ,
what is the speed of the car? ,
From point A located on a highway (shown in figure above) one has to get by car as soon as possible to point B located in the field at a distance l from the highway. It is known that the car moves in the field η times slower than on the highway.
26
Aug
From point A located on a highway (shown in figure above) one has to get by car as soon as possible to point B located in the field at a distance l from the highway. It is known that the car moves in the field η times slower than on the highway. A police jeep [...]
Tags:
A police jeep ,
approaching a right-angled intersection from the north ,
is chasing a speeding car that has turned the corner and is now moving straight east. When the jeep is 0.6km north of the intersection and the car is 0.8km to the east ,
the police determine with radar that the distance between them and the car is increasing at 20kmh^-1. If the jeep is moving at 60kmh^-1 at the instant of measurement ,
what is the speed of the car? ,