cave on the opposite wall whose cei? You are standing on the edge of a ravine that
is 10.7 m wide. You notice a cave on the
opposite wall whose ceiling is 9.4 m below
your feet. The cave is 5.1 m deep, and has a
vertical back wall. You decide to kick a rock
across the ravine into the cave.
The acceleration of gravity is 9.8 m/s2 .
What initial horizontal velocity must you
give the rock so that the rock barely misses
the overhang?
Answer in units of m/s.
(part 2 of 2)
How far down the back wall of the cave will
the projectile hit?
Answer in units of m.
020 (part 1 of 2) 10.
is 10.7 m wide. You notice a cave on the
opposite wall whose ceiling is 9.4 m below
your feet. The cave is 5.1 m deep, and has a
vertical back wall. You decide to kick a rock
across the ravine into the cave.
The acceleration of gravity is 9.8 m/s2 .
What initial horizontal velocity must you
give the rock so that the rock barely misses
the overhang?
Answer in units of m/s.
(part 2 of 2)
How far down the back wall of the cave will
the projectile hit?
Answer in units of m.
020 (part 1 of 2) 10.