An object is projected vertically upwards with a velocity (gr) 1/2. Wh – McqOptions

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1.	An object is projected vertically upwards with a velocity (gr) ^1/2. What is the maximum height reached by the object if R is the radius of the earth and g is the acceleration due to gravity?
A.	R/2
B.	R
C.	2R
D.	4R
Answer» C. 2R

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