A movie stunt driver on a motorcycle speeds horizontally off high cliff. She leaves the cliff-top with a horizontal velocity of 45. 0 m/s. How high must the cliff-top be if motorcycle is to land on the level ground below at a distance of 90. 0 m from the base of the cliff?.

Which of the following always exist between two objects having mass ● elastic force ● contact force ●gravitational force ●magnetic force

The ancestors of horses possessed feet with five digits. over time, with the development of grasslands, the digits fused and formed hooves. what evolutionary advantage did this transformation serve? a. it allowed them to climb rocky surfaces with ease. b. it allowed them to graze better. c. it enabled them to run faster from predators. d. it let them see clearly through the grasslands. e. it made them taller.

Abag contains even and odd numbered balls in the ratio of 3: 7, respectively. for each of the following, what is the probability of drawing an even-numbered ball? the total number of balls is 240 and 30 of the odd-numbered balls are renumbered by multiplying the numbers by 4.