Sultan throws a ball horizontally from his window, 12 m above the garden. It reaches the ground after Selectseconds.

4.0

5.0

2.4

1.6

Answer and I will give you brainiliest

The roller coaster from problem #1 then tops a second hill at 15.0 m/s, how high is the second hill? 91.5 m 79.2 m 80.0 m 68.5 m

Which accurately compares concave and convex lenses?

Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.