Question

1. A lift is at a height of 20m above the ground and it started moving at a speed of 2m per second. How long will it take to reach at a height of 112m? ( 3 marks) *

Answer 1

Answer:

Step-by-step explanation:

Present height of Lift=20 m

Height needed to be reached= 112 m

Distance left to be covered= (112 - 20) m = 92 m

Speed of the lift= 2m per second

Time taken= 92/2 = 46 seconds

I hope my answer helps you