At the Same Moment from the Top of a Building

question 34

Multiple Choice

At the same moment from the top of a building 3.0 × 10² m tall,one rock is dropped and one is thrown downward with an initial velocity of .Both of them experience negligible air resistance.How much EARLIER does the thrown rock strike the ground?

• A)0.95 s
• B)0.86 s
• C)0.67 s
• D)They land at exactly the same time.