Plz guys help me...Peter drives 150 metre in 18 seconds. Assuming he does not speed up or slow down what is the speed and acceleration of Peter ? plz help me to answer ... plz guys..
Answers
Answered by
0
Answer:
Pete is driving down 7th street. He drives 150 meters in 18 seconds. His speed is constant.
To Find:
What is his speed in meters per second?
Solution:
Distance travel by Pete is given as below:
Distance(D) = 150 m
Time taken by Pete to travel distance 150 m is given below:
Tome(T) = 18 s
We know the formula of speed in term of distance and time is given below:
\mathbf{Speed= \dfrac{Distance}{time} }Speed=
time
Distance
On putting respective value in above equation:
\mathbf{Speed= \dfrac{150}{18} }Speed=
18
150
\mathbf{Speed= \dfrac{25}{3} \ \ \ \left ( \dfrac{m}{s} \right )}Speed=
3
25
(
s
m
)
\mathbf{Speed= 8.333 \ \ \ \left ( \dfrac{m}{s} \right )}Speed=8.333 (
s
m
)
His speed is 8.333 m/s.
Answered by
0
Answer:
His speed is 8.3m/s or, 30km/hr
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