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Two balls A and B are thrown vertically upwards with their initial velocity in the ratio 3 : 4. Two balls A and B are thrown vertically upwards with their initial velocity in the ratio 3 : 4. September 6, 2020 Category: Cengage NEET by C.P Singh , Chapter 2 - Motion in a Straight [...]

A particle is thrown vertically upwards. If its velocity at half of the maximum height is 20m/s, then maximum height attained by it is A particle is thrown vertically upwards. If its velocity at half of the maximum height is 20m/s then maximum height attained by it is September 6, 2020 Category: Cengage NEET by [...]

Two sound sources S1 and S2 separated by 2.0 m, vibrate according to equation Y1 = 0.03 sin pie t and Y2 = 0.02 sin pie t where y1, y2 and t are in SI units. They send out waves of velocity 1.5 m/s. Calculate the amplitude of the resultant motion of the particle Two [...]

When a ball is thrown up vertically with velocity u, it attains a maximum height H . What should be the velocity so that maximum height becomes 2H ? it attains a maximum height H . What should be the velocity so that maximum height becomes 2H ? When a ball is thrown up vertically [...]

A body, thrown upwards with some velocity reaches the maximum height of 50 m. Another body with double the mass thrown up with double the initial velocity will reach a maximum height of A body thrown upwards with some velocity reaches the maximum height of 50 m. Another body with double the mass thrown up [...]

Figure shows a tube structure in which a sound signal is sent from one end and is received at the other end. The semicircular part has a radius of 20.0 cm. The frequency of the sound source can be varied electronically between 1000 A loop carring a current i is in the field of a [...]

A particle is dropped vertically from rest from a height. The time taken by it to fall through successive distance of 1 m each will then be A particle is dropped vertically from rest from a height. The time taken by it to fall through successive distance of 1 m each will then be September [...]

Two speakers S1 and S2 derived by the same amplifier and placed at y1 = 1.0 m and Y2 = 1.0 m (figure) . The speakers vibrate in phase at 600 Hz. A man stands at a point on the x-axis at a very large distance from the origin. A loop carring a current i [...]

A body falls from a large height. The ratio of distance traveled in each time interval t0 during t = 0 to t = 3 t0 of the journey is A body falls from a large height. The ratio of distance traveled in each time interval t0 during t = 0 to t = 3 [...]

A stone falls freely from rest from a height h and it travels a distance 9h/25 in the last second. The value of h is A stone falls freely from rest from a height h and it travels a distance 9h/25 in the last second. The value of h is September 6, 2020 Category: Cengage [...]