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TARGET PUBLICATION-Motion in a plane-Exercise
- A police jeep is chasing a thief with velocity of 45 km/h. The thief i...
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- A train A which is 120 m long is running with velocity 20 m/s while tr...
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- A 150 m long trains travelling from east to west at a speed of 20 m/s....
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- If vx, and vy, are the magnitudes of component of instantaneous veloci...
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- Position of a particle at any instant t is given by vec r=3t hat i + 2...
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- A particle starts from the origin with velocity vec u= (2hat i - 4 ha...
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- A boat is moving with velocity of 3 hat i+ 4hat j in river and water i...
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- A train is moving towards cast and a car is moving along north, both w...
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- The speed of boat is 5 km/hr in still water. It crosses a river of wid...
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- A particle is moving with velocity 5 m/s towards east and its velocity...
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- A scooter going towards east at 10 m s^-1 turns right through an angle...
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- A river is flowing from west to eat at a speed of 4 m/min. In what dir...
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- A river is flowing from W to E with a speed of 5 m/min. A man can swim...
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- In a projectile motion, the velocity vector of the projectile is
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- Two bullets are fired simultaneously horizontally and with different s...
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- At the highest point of the path of a projectile,
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- The velocity at the highest point of a projectile proiected 60^@ or w...
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- A bomber plane moves horizontally with a speed of 500 m/s and a bomb r...
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- The equation of motion of a projectile are given by x= 36 t metre and...
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- A body thrown with an initial speed of 96 ft/s reaches the ground aft...
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