Witch of the following object is not a practical example of gravity acting on a moving object?
a. rain falls from the sky
b. a car speeds up as a traffic light turns green
c. a leaf falls from a tree and floats to the ground
d. a diver jumps off a diving board and splashes in to a pool below

With these questions , 15 pts & brainliest

Ogle–2013–blg–0723 is an exoplanet that is similar to earth in size and proximity to its star. this exoplanet has mass m=4.18×1024kg and radius r=5.66×106m. an astronaut whose weight on earth is w=735n lands on the planet. a. calculate m, the mass of the astronaut. b. calculate gp? , the acceleration due to gravity on the surface of ogle–2013–blg–0723. c. calculate wp? , the weight of the astronaut on the surface of ogle–2013–blg–0723. d. calculate v, the minimum velocity required to put an object into orbit above ogle–2013–blg–0723. e. calculate t, the time required to complete an orbit around ogle–2013–blg–0723.

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply