Answer:
pergi ke pertandingan sepak bola dan amati
Answer:

Explanation:
initial height of the ball is given as

initial speed of the ball is given as

now we know that


now by energy conservation we can say
initial kinetic energy + initial potential energy = final kinetic energy + final potential energy



Answer:
h = 0.1 m = 10 cm
u = 0.2 m = 20 cm
v = 0.06 m = 6 cm
m = h'/h = v/u
h'/10 = 6/20
h' = 60/20 = 3 cm
Therefore image height = 3 cm(0.03 m)
Hope this helps!
Answer:
299,792,458 metres per second
Explanation:
Answer: i guess d is the correct answer