Answer:
B
Explanation:
The control is something that is meant to not be changed, the control is a comparison of the experimental.
Шада и я тебя понимаю с чего начать с того ни другого человека дал в долг у меня в здоровье
d = speed x time
distance = 29 x 30
distance = 870m
please mark as BRAINLIEST
Answer:
t = 2.13 s
Explanation:
given,
height of the building = 22.3 m
horizontal distance = 127 m
acceleration due to gravity = 9.8 m/s²
time for which ball is in motion = ?
using equation of motion

initial velocity is zero



t = √4.551
t = 2.13 s