a) A hoist is accelerated uniformly from rest at an acceleration of 3 m/s2 to reach a speed of 7.4 m/s and is then retarded uniformly to rest. The distance travelled during acceleration is twice that travelled during retardation. Sketch the velocity time graph and determine:
(i) total time taken
(ii) the total distance travelled.
Answers
Answered by
0
Answer:
Answer
10
2y
=25⟹10
y
=5
∴10
−y
=
5
1
Similar questions