Cengage JEE Mains Physics by B.M Sharma
Two skaters have weight in the ratio 4:5 and are 9 m apart, on a smooth frictionless surface. They pull on a rope stretched between them. The ratio of the distance covered by them when they meet each other will be
19
Oct
Two skaters have weight in the ratio 4:5 and are 9 m apart, on a smooth frictionless surface. They pull on a rope stretched between them. The ratio of the distance covered by them when they meet each other will be on a smooth frictionless surface. They pull on a rope stretched between them. The [...]
A car is moving horizontally along a straight line with a uniform velocity of 25ms^−1. A projectile is to be fired from this car in such a way that it will return to it after it has moved 100m. The speed of the projection must be.
19
Oct
A car is moving horizontally along a straight line with a uniform velocity of 25ms^−1. A projectile is to be fired from this car in such a way that it will return to it after it has moved 100m. The speed of the projection must be. A particle starts from the origin with a velocity [...]
A projectile is given an initial velocity of i ^+2j ^. The cartesian equation of its path is (g = 10 ms^−2).
19
Oct
A projectile is given an initial velocity of i ^+2j ^. The cartesian equation of its path is (g = 10 ms^−2). A projectile is given an initial velocity of i ^+2j ^. The cartesian equation of its path is (g = 10 ms^−2). October 19, 2020 Category: Cengage JEE Mains Physics by B.M Sharma [...]
A projectile is thrown in the upward direction making an angle of 60^∘ with the horizontal direction with a velocity of 150 ms^−1. Then the time after which its inclination with the horizontal is 45^∘ is
19
Oct
A projectile is thrown in the upward direction making an angle of 60^∘ with the horizontal direction with a velocity of 150 ms^−1. Then the time after which its inclination with the horizontal is 45^∘ is A particle starts from the origin with a velocity of 10ms^−1 and moves with a constant acceleration till the [...]
The acceleration-time graph of a particle moving along a straight line is as shown in figure. At what time the particle acquires its initial velocity ?
19
Oct
The acceleration-time graph of a particle moving along a straight line is as shown in figure. At what time the particle acquires its initial velocity ? The acceleration-time graph of a particle moving along a straight line is as shown in figure. At what time the particle acquires its initial velocity ? October 19, 2020 [...]
Drops of water fall at regular intervals from roof of a building of height H = 16 m, the first drop striking the ground at the same moment as the fifth drop detaches itself from the roof. The distances between separate drops in air as the first drop reaches the ground are
19
Oct
Drops of water fall at regular intervals from roof of a building of height H = 16 m, the first drop striking the ground at the same moment as the fifth drop detaches itself from the roof. The distances between separate drops in air as the first drop reaches the ground are Drops of water [...]
A particle slides from rest from the topmost point of a vertical circle of radius r along a smooth chord making an angle θ with the vertical. The time of descent is .
19
Oct
A particle slides from rest from the topmost point of a vertical circle of radius r along a smooth chord making an angle θ with the vertical. The time of descent is . A particle slides from rest from the topmost point of a vertical circle of radius r along a smooth chord making an [...]
Taxies leave station X for station Y every 10min. Simultaneously, a taxi also leaves station Y for station X every 10min. The taxies move at the same constant speed and go from X and Y or vice-versa in 2h, How many taxies coming from the other side will meet each taxi enroute from Y and X?.
19
Oct
Taxies leave station X for station Y every 10min. Simultaneously, a taxi also leaves station Y for station X every 10min. The taxies move at the same constant speed and go from X and Y or vice-versa in 2h, How many taxies coming from the other side will meet each taxi enroute from Y and [...]
Tags:
a taxi also leaves station Y for station X every 10min. The taxies move at the same constant speed and go from X and Y or vice-versa in 2h ,
How many taxies coming from the other side will meet each taxi enroute from Y and X?. ,
Taxies leave station X for station Y every 10min. Simultaneously ,
A particle starts from the origin with a velocity of 10ms^−1 and moves with a constant acceleration till the velocity increases to 50ms^−1. At that instant, the acceleration is suddenly reversed. What will be the velocity of the particle, when it returns to the starting point?
19
Oct
A particle starts from the origin with a velocity of 10ms^−1 and moves with a constant acceleration till the velocity increases to 50ms^−1. At that instant, the acceleration is suddenly reversed. What will be the velocity of the particle, when it returns to the starting point? A particle starts from the origin with a velocity [...]
A rod of weight w is supported by two parallel knife edges A and B and is in equilibrium in a horizontal position. The knives are at a distance d from each other. The centre of mass of the rod is at a distance x from A. The normal reaction on A is
16
Sep
A rod of weight w is supported by two parallel knife edges A and B and is in equilibrium in a horizontal position. The knives are at a distance d from each other. The centre of mass of the rod is at a distance x from A. The normal reaction on A is A disc [...]