Question

62. A body is projected horizontally from a height with speed
20 m/s. What will be its speed after 5 seconds? (g = 10 m/s2)
(a) 54 m/s (b) 20 m/s (c) 50 m/s (d) 70 m/s​

Answer 1

Answer:

70m/s

Explanation:

v=u+at

v=u+gt

v=20+10*5

v=20+50

v=70m/s