Short Answer
At a location where g = 9.80 m/s2,a projectile returns to its original height after 4.08 seconds,during which time it travels 76.2 meters horizontally.If air can be neglected,what was the projectile's initial speed?
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q30: A 15-kg block is on a frictionless
Q31: A marble moving 1.48 m/s rolls off
Q33: The figure shows a 100-kg block being
Q34: A 3.0-kg object and a 5.0-kg object
Q37: You push horizontally on a 120-N box
Q38: A celebrating student throws a water balloon
Q40: A horizontal 52-N force must be
Q53: A slanted roof rises at 35° above
Q56: A load is being lifted vertically upwards
Q73: A 200-N sled of slides down a