c) A light shines from the top of a pole 15m high. A ball is dropped from the same height from a point 9m away from the

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C A Light Shines From The Top Of A Pole 15m High A Ball Is Dropped From The Same Height From A Point 9m Away From The 1 (47.13 KiB) Viewed 22 times

c) A light shines from the top of a pole 15m high. A ball is dropped from the same height from a point 9m away from the light. (See accompanying figure.) How fast is the shadow of the ball moving along the ground 1/2 sec later? (Assume the ball falls a distance = 4.91² in 1 sec.) Light Q31 (5+5+10 Marks) -1/2 a) 1/² t-² sin² (1+) dt -1 3 15-m pole X Ball at time = 0 & 1/2 see later b) f(+2 sec² (20 - π)) de 20-π c) Find the area of the region enclosed by the curves and lines 9m NOTTO SCALE y = X13 Shadow xit) r