Questions
A ball rolls off the edge of a horizontal table top 4 m high. If it strikes the floor at a point 5 m horizontally
away from the edge of the table, what was its speed at the instant it left the table?
detailed solution
Correct option is C
Using, h=12gt2, we gethAB=12gtAC2 or tAC=2hABg=2×49.8=0.9 sFurther, BC=vtACor v=BCtAC=50.9=5.55 ms-1Talk to our academic expert!
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