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Grade: 12
        
8. An object A is kept fixed at the point x = 3 m and y = 1.25 m on a plank P raised above the ground. At time t = 0 the plank starts moving along the + x 
                                   projectile 
direction with an acceleration 1.5 m/s2. At the same instant a stone is projected from the origin with a velocity vector u as shown. A stationary person on the ground observes the stone hitting the object during its downward motion at an angle of 45o to the horizontal. All the motions are in X-Y plane. Find vector u and the time after which the stone hits the object. Take g = 10 m/s2
 
one year ago

Answers : (3)

Aryan
28 Points
							, while visiting flowers, they come in contact and adhere pollen grain and bring about pollination, which they visit another flower. ... Protein pellicle and stigmatic exudates ...
						
one year ago
Aryan
28 Points
							6uu, while visiting flowers, they come in contact and adhere pollen grain and bring about pollination, which they visit another flower. ... Protein pellicle and stigmatic exudates ...
						
one year ago
Aryan
28 Points
							Bn, while visiting flowers, they come in contact and adhere pollen grain and bring about pollination, which they visit another flower. ... Protein pellicle and stigmatic exudates ...
						
one year ago
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