No, no, no.
20*9.8 is NOT 118, recheck that
The maximum horizontal range of a projectile is given by the formula R=u^2/g, where u is the initial velocity and g is the acceleration due to gravity. Find the velocity with which a ball can be thrown to have a maximum range of 20 meters when the acceleration due to gravity is equal to 9.8 m/s.
My answer: 20=u^2/9.8
118=u^2
u=10.8
Am I correct?
Thanks For Checking
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