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Ship A is located 4 km north and 3 km east of ship B. Ship A has a velocity of 20 km/h towards the south and ship B is moving at 40 km/h in a direction 37 north of east. Take x and y axes Ship A is located 4 km north and 3 km [...]

A particle is thrown in vertically in upward direction and passes three equally spaced windows of equal heights. Then a. The average speed of the particle while passing the windows satisfy the relation Mark the correct statement(s). a. A particle can have zero displacement and non-zero average velocity. b. A particle can have zero displacement [...]

A particle is moving along the x-axis whose position is given by x = 4 – 9t + t^3/3. Mark the correct statement(s) in relation to tis motion. A particle is moving along the x-axis whose position is given by x = 4 - 9t + t^3/3. Mark the correct statement(s) in relation to tis [...]

A ball is thrown upwards into air with a speed greater than its terminal speed. It lands at the same place from where it was thrown. Mark the correct statement(s). A ball is thrown upwards into air with a speed greater than its terminal speed. It lands at the same place from where it was [...]

At time t = 0, a car moving along a straight line has a velocity of 16 m/s. It slows down with an acceleration of -0.5t m/s^-2, where t is in seconds. Mark the correct statement(s) a car moving along a straight line has a velocity of 16 m/s. It slows down with an acceleration [...]

Mark the correct statement(s). a. A particle can have zero displacement and non-zero average velocity. b. A particle can have zero displacement and non-zero velocity. c. A particle can have Mark the correct statement(s). a. A particle can have zero displacement and non-zero average velocity. b. A particle can have zero displacement and non-zero velocity. [...]

For a particle moving along the x-axis, a scaled x-t graph is shown in Fig.A.28. Mark the correct statement(s). a. Speed of the particle is greatest at C. b. Speed of the particle is greatest at B. a scaled x-t graph is shown in Fig.A.28. Mark the correct statement(s). a. Speed of the particle is [...]

For a particle moving along the x-t graph is as given in Fig.A,27. Mark the correct statement(s). a. Initial velocity of the particle is zero . b. For BC, acceleration is positive and for DE, acceleration is negative 27. Mark the correct statement(s). a. Initial velocity of the particle is zero . b. For BC [...]

For a particle moving along the x-axis, mark the correct statement(s). a. If x is positive and is increasing with the time, then average velocity of the particle is positive. If x is negative and becoming positive For a particle moving along the x-axis mark the correct statement(s). a. If x is positive and is [...]

A man is riding on a horse. He is trying to jump the gap between two symmetrical ramps of snow separated by a distance W as shown in Fig. A.26. He launches off the first ramp with a speed Vl. A man is riding on a horse. He is trying to jump the gap between [...]