Physics
The maximum range of a gun or horizontal range is 16 km. If g = 10 ms^-2. The muzzle velocity of the shell must be:-
23
Aug
The maximum range of a gun or horizontal range is 16 km. If g = 10 ms^-2. The muzzle velocity of the shell must be:- The maximum range of a gun or horizontal range is 16 km. If g = 10 ms^-2. The muzzle velocity of the shell must be:- August 23, 2020 Category: Chapter [...]
Two bodies of same mass are projected with the same velocity at an angle 30 degree and 60 degree respectively.The ratio of their horizontal ranges will be
23
Aug
Two bodies of same mass are projected with the same velocity at an angle 30 degree and 60 degree respectively.The ratio of their horizontal ranges will be Two bodies of same mass are projected with the same velocity at an angle 30 degree and 60 degree respectively.The ratio of their horizontal ranges will be August [...]
Two particle are projected with same initial velocities at an angle 30 degree and 60 degree with the horizontal .Then
23
Aug
Two particle are projected with same initial velocities at an angle 30 degree and 60 degree with the horizontal .Then Two particle are projected with same initial velocities at an angle 30 degree and 60 degree with the horizontal .Then August 23, 2020 Category: Chapter 2 - Vectors , Chapter 3 - Motion in a [...]
Two particles A and B are connected by a rigid rod AB. The rod slides on perpendicular rails as shown in figure. The velocity of A to the left is 10m/s. What is velocity of B when α=60 degree ?
23
Aug
Two particles A and B are connected by a rigid rod AB. The rod slides on perpendicular rails as shown in figure. The velocity of A to the left is 10m/s. What is velocity of B when α=60 degree ? Two particles A and B are connected by a rigid rod AB. The rod slides [...]
P is the contact point of a wheel on ground The radius of wheel is 1m. the wheel rolls on the ground without slipping. The displacement of the point P when wheel completes half rotation is
23
Aug
P is the contact point of a wheel on ground The radius of wheel is 1m. the wheel rolls on the ground without slipping. The displacement of the point P when wheel completes half rotation is P is the contact point of a wheel on ground The radius of wheel is 1m. the wheel rolls [...]
A car is moving along a straight road with a uniform acceleration. It passes through two points P and Q separated by a distance with velocity 30 km/h and 40 km/h respectively. The velocity of the car midway between P and Q is?
23
Aug
A car is moving along a straight road with a uniform acceleration. It passes through two points P and Q separated by a distance with velocity 30 km/h and 40 km/h respectively. The velocity of the car midway between P and Q is? A body dropped from top of a tower falls through 40 m [...]
What will be the ratio of the distances moved by a freely falling body from rest in 4th and 5th seconds of journey ?
23
Aug
What will be the ratio of the distances moved by a freely falling body from rest in 4th and 5th seconds of journey ? What will be the ratio of the distances moved by a freely falling body from rest in 4th and 5th seconds of journey ? August 23, 2020 Category: Chapter 2 - [...]
A car covers the first half the distance between two places at 40 km/h another half at 60 km/h, the average speed of car is
23
Aug
A car covers the first half the distance between two places at 40 km/h another half at 60 km/h, the average speed of car is A car covers the first half the distance between two places at 40 km/h another half at 60 km/h the average speed of car is August 23, 2020 Category: Chapter [...]
A body dropped from top of a tower falls through 40 m during the last two seconds of its fall. The height of tower in m is ( g= 10 m/s^2
23
Aug
A body dropped from top of a tower falls through 40 m during the last two seconds of its fall. The height of tower in m is ( g= 10 m/s^2 A body dropped from top of a tower falls through 40 m during the last two seconds of its fall. The height of tower [...]
A car moves a distance of 200 m. It covers the first half of the distance at speed 40 km/h and the second half of the distance at speed v. If the average speed is 48 km/h, then the value of v is-
23
Aug
A car moves a distance of 200 m. It covers the first half of the distance at speed 40 km/h and the second half of the distance at speed v. If the average speed is 48 km/h, then the value of v is- A car moves a distance of 200 m. It covers the first [...]