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A healthy youngman standing at a distance of 7 m from a 11.8 m high building sees a kid slipping fro
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A healthy youngman standing at a distance of 7 m from a 11.8 m high building sees a kid slipping fro
A person sitting on the top of a tall building is dropping balls at regular intervals of one second.
3:14
A person sitting on the top of a tall building is dropping balls at regular intervals of one second.
Chandrayan 3 chandrayan 2 se badi news
9:35
Chandrayan 3 chandrayan 2 se badi news
A stone is thrown vertically upward with a speed of 28 m/s. (a) Find the maximum height reached by
4:12
A stone is thrown vertically upward with a speed of 28 m/s. (a) Find the maximum height reached by
A ball is dropped from a balloon going up at a speed of 7 m/s. If the balloon was at a height 60 m
3:31
A ball is dropped from a balloon going up at a speed of 7 m/s. If the balloon was at a height 60 m
A ball is projected vertically upward with a speed of 50 m/s. Find (a) the maximum height, (b) the
3:38
A ball is projected vertically upward with a speed of 50 m/s. Find (a) the maximum height, (b) the
A car travelling at 60 km/h overtakes another car travelling at 42 km/h. Assuming each car to be 5.0
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A car travelling at 60 km/h overtakes another car travelling at 42 km/h. Assuming each car to be 5.0
A police jeep is chasing a culprit going on a motorbike. The motorbike crosses a turning at a speed
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A police jeep is chasing a culprit going on a motorbike. The motorbike crosses a turning at a speed
A capacitor of capacitance 2.0 μF is charged to a potential difference of 12 V. It is then connected
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A capacitor of capacitance 2.0 μF is charged to a potential difference of 12 V. It is then connected
A capacitor with stored energy 4.0 J is connected with an identical capacitor with no electric field
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A capacitor with stored energy 4.0 J is connected with an identical capacitor with no electric field
trick to solve Complicated circuits how to solve Complicated circuits
1:57
trick to solve Complicated circuits how to solve Complicated circuits
Each capacitor in figure (31-E21) has a capacitance of 10 µF. The emf of the battery is 100 V. Find
3:39
Each capacitor in figure (31-E21) has a capacitance of 10 µF. The emf of the battery is 100 V. Find
Consider the situation of the previous problem. If 1.0 µC is placed on the upper plate instead of
2:37
Consider the situation of the previous problem. If 1.0 µC is placed on the upper plate instead of
The capacitance between the adjacent plates shown in figure (31-E20) is 50 nF. A charge of 1.0 µC is
2:08
The capacitance between the adjacent plates shown in figure (31-E20) is 50 nF. A charge of 1.0 µC is
Each of the plates shown in figure has surface area (96/ε0) × 10 – 12 F–m on one side and the sepera
4:34
Each of the plates shown in figure has surface area (96/ε0) × 10 – 12 F–m on one side and the sepera
A charge of 1 µC is given to one plate of a parallel-plate capacitor of capacitance 0.1 µF and a
2:16
A charge of 1 µC is given to one plate of a parallel-plate capacitor of capacitance 0.1 µF and a
A charge of 20 µC is placed on the positive plate of an isolated parallel-plate capacitor of capacit
1:47
A charge of 20 µC is placed on the positive plate of an isolated parallel-plate capacitor of capacit
Complete the following table : Question no. 20 chapter 3 kinematics Class11
6:39
Complete the following table : Question no. 20 chapter 3 kinematics Class11
A driver takes 0.20 s to apply the brakes after he sees a need for it. This is called the reaction
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A driver takes 0.20 s to apply the brakes after he sees a need for it. This is called the reaction
A particle starting from rest moves with constant acceleration. If it takes 5.0 s to reach the speed
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A particle starting from rest moves with constant acceleration. If it takes 5.0 s to reach the speed
A bullet going with speed 350 m/s enters a concrete wall and penetrates a distance of 5.0 cm before
1:58
A bullet going with speed 350 m/s enters a concrete wall and penetrates a distance of 5.0 cm before
A bullet travelling with a velocity of 16 m/s penetrates a tree trunk and comes to rest in 0.4 m.
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A bullet travelling with a velocity of 16 m/s penetrates a tree trunk and comes to rest in 0.4 m.
A train starts from rest and moves with a constant acceleration of 2.0 m/s 2 for half a minute.
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A train starts from rest and moves with a constant acceleration of 2.0 m/s 2 for half a minute.
A person travelling at 43.2 km/h applies the brake giving a deceleration of 6.0 m/s2 to his scooter.
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A person travelling at 43.2 km/h applies the brake giving a deceleration of 6.0 m/s2 to his scooter.
An object having a velocity 4.0 m/s is accelerated at the rate of 1.2 m/s2 for 5.0 s. Find the dist
1:38
An object having a velocity 4.0 m/s is accelerated at the rate of 1.2 m/s2 for 5.0 s. Find the dist
A particle starts from a point A and travels along the solid curve shown in figure (3-E7). Find appr
1:26
A particle starts from a point A and travels along the solid curve shown in figure (3-E7). Find appr
Two capacitors of capacitances 4.0 µF and 6.0 µF are connected in series with a battery of 20 V. Fin
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Two capacitors of capacitances 4.0 µF and 6.0 µF are connected in series with a battery of 20 V. Fin
Two capacitors of capacitances 20.0 pF and 50.0 pF are connected in series with a 6.00 V battery.
4:15
Two capacitors of capacitances 20.0 pF and 50.0 pF are connected in series with a 6.00 V battery.
Figure (3-E6) shows x-t graph of a particle. Find the time t such that the average velocity of the
1:46
Figure (3-E6) shows x-t graph of a particle. Find the time t such that the average velocity of the
A capacitor is formed by two square metal-plates of edge a, separated by a distance d. Dielectrics
11:29
A capacitor is formed by two square metal-plates of edge a, separated by a distance d. Dielectrics