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Recent questions tagged motion-in-a-plane
Questions
A player kicks a football at an angle of $30^{\circ}$ with horizontal and initial velocity of 19.6m/s. A second player standing at a distance of 20.95m from the first player and in the direction of the kick,starts running to meet the ball, at the instant it is kicked. How far and how fast must he run in order to catch the ball before it hits the ground ?
jeemain
physics
class11
unit2
kinematics
motion-in-a-plane
projectile-motion
medium
asked
Jun 24, 2013
by
meena.p
1
answer
Rain is falling at the speed of 4 km/hr from west direction making an angle $30^{\circ}$ with vertical. At what speed should a man walk eastward, such that he has to hold his umbrella vertically to protect himself
jeemain
physics
class11
unit2
kinematics
motion-in-a-plane
relative-velocity-in-two-dimensions
medium
asked
Jun 23, 2013
by
meena.p
1
answer
A plane is flying horizontally at an attitude of 490 m with a velocity of 80 m/s. A bomb is dropped from it. After how much time does the bomb reach the ground ?
jeemain
physics
class11
unit2
kinematics
motion-in-a-plane
projectile-motion
easy
asked
Jun 21, 2013
by
meena.p
1
answer
A man crosses the river in shortest time at an angle $\theta=60 ^{\circ}$ to the direction of flow of water. If the speed of water is $v_w=4\; km/hr$ find the speed of man.
jeemain
physics
class11
ch4
kinematics
motion-in-a-plane
vectors
scalars-and-vectors
medium
cbse11
ch2
motion-in-straight-line
asked
Jun 20, 2013
by
meena.p
1
answer
At what departure angle should a body be projected so that the maximum vertical height attained by a projectile is equal to the horizontal range ?
jeemain
physics
class11
unit2
kinematics
motion-in-a-plane
projectile-motion
q5
medium
asked
Jun 20, 2013
by
meena.p
1
answer
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