A motorboat starting from rest on a lake accelerate in a straight line at a constant rate of 3.0m/s for 8.0s.How far does the boat travel during this time?
Answers
Answered by
52
Aɴꜱᴡᴇʀ
➳ Distance travelled by the motor boat is 96 m
_________________
Gɪᴠᴇɴ
✭ Acceleration (a) = 3 m/s²
✭ Initial velocity (u) = 0 m/s
✭ Time (t) = 8 seconds
_________________
Tᴏ ꜰɪɴᴅ
➤ The distance (s) travelled during this time?
_________________
Sᴛᴇᴘꜱ
❍ We can find out answer here with the help of the second law of motion, that is,
Substituting the given values,
______________________
Answered by
12
- initial velocity, u = 0.
- Acceleration, a = 3ms^-2.
- Time taken, t = 8s.
By using equation of motion–
Distance travelled by the boat,
➟ s = ut + at²
➟ 0 × 8 + × 3 × (8)²
Similar questions