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A stone is dropped from the top of a 400 m high tower. At the same time another stone is projected vertically upwards from the ground with a speed of 50 m/s. The two stones will cross each other after a time
06
Sep
A stone is dropped from the top of a 400 m high tower. At the same time another stone is projected vertically upwards from the ground with a speed of 50 m/s. The two stones will cross each other after a time A particle is thrown vertically upward from the ground with some velocity and [...]
With what velocity a ball be projected vertically so that the distance covered by it in 5th second is twice the distance it covers in its 6th second (g = 10 m/s^2)
06
Sep
With what velocity a ball be projected vertically so that the distance covered by it in 5th second is twice the distance it covers in its 6th second (g = 10 m/s^2) With what velocity a ball be projected vertically so that the distance covered by it in 5th second is twice the distance it [...]
A string of length 20 cm and linear mass density 0.40 g/cm is fixed at both ends and is kept under a tension of 16 N. A wave pulse is produced at t = 0 near an end as shown in Fig.(b), which travels towards the other end.
06
Sep
A string of length 20 cm and linear mass density 0.40 g/cm is fixed at both ends and is kept under a tension of 16 N. A wave pulse is produced at t = 0 near an end as shown in Fig.(b), which travels towards the other end. A string of length 20 cm and [...]
A body is thrown vertically upward with velocity u. The distance traveled by it in the fifth and the sixth second are equal. The velocity u is given by
06
Sep
A body is thrown vertically upward with velocity u. The distance traveled by it in the fifth and the sixth second are equal. The velocity u is given by A body is thrown vertically upward with velocity u. The distance traveled by it in the fifth and the sixth second are equal. The velocity u [...]
A body, thrown vertically upwards with an initial velocity u, reaches maximum height in 6 seconds. The ratio of the distance traveled by body in the first second and the seventh second is:
06
Sep
A body, thrown vertically upwards with an initial velocity u, reaches maximum height in 6 seconds. The ratio of the distance traveled by body in the first second and the seventh second is: A body reaches maximum height in 6 seconds. The ratio of the distance traveled by body in the first second and the [...]
In an experiment related to interference, Quinck’s tube was employed to determine the speed of sound in air. A tuning fork of frequency 1328 Hz was used as the sounding source. Initially, the apparatus, yielded a maximum sound intensity.
06
Sep
In an experiment related to interference, Quinck’s tube was employed to determine the speed of sound in air. A tuning fork of frequency 1328 Hz was used as the sounding source. Initially, the apparatus, yielded a maximum sound intensity. In an experiment related to interference Quinck's tube was employed to determine the speed of sound [...]
The acceleration due to gravity on the planet A is 9 times the acceleration due to gravity on the planet B. A man jumps to a height of 2 m on the surface A. What is the height of jump by the same person on the plane B?
06
Sep
The acceleration due to gravity on the planet A is 9 times the acceleration due to gravity on the planet B. A man jumps to a height of 2 m on the surface A. What is the height of jump by the same person on the plane B? A particle is thrown vertically upward from [...]
Two identical loudspeakers placed 3.00 m apart are driven by the same oscillator as shown in figure. A listener is originally at point O, located 8.00 m from the centre of the line connecting the two speakers. The listener then moves to
06
Sep
Two identical loudspeakers placed 3.00 m apart are driven by the same oscillator as shown in figure. A listener is originally at point O, located 8.00 m from the centre of the line connecting the two speakers. The listener then moves to located 8.00 m from the centre of the line connecting the two speakers. [...]
A particle is thrown vertically upward from the ground with some velocity and it strikes the ground again in time 2 s. The maximum height achieved by the particle is : (g = 10 m/s^2)
06
Sep
A particle is thrown vertically upward from the ground with some velocity and it strikes the ground again in time 2 s. The maximum height achieved by the particle is : (g = 10 m/s^2) A particle is thrown vertically upward from the ground with some velocity and it strikes the ground again in time [...]
In a Quinck’s experiment, the sound intensity being detected at an appropriate point, changes from minimum to maximum for the second time, when the slidable tube is drawn apart by 9.0 cm.
06
Sep
In a Quinck’s experiment, the sound intensity being detected at an appropriate point, changes from minimum to maximum for the second time, when the slidable tube is drawn apart by 9.0 cm. changes from minimum to maximum for the second time In a Quinck's experiment the sound intensity being detected at an appropriate point when [...]