An object falls from rest at a rate of 10 m/s / s . How fast was it traveling after 5 seconds of fall?
1 answer:
Answer:
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Answer:
I think is 2
Explanation:
The lower the frequency the lower the pitch sound.
Explanation:
mass(m)=20kg
velocity(v)=d/t=2.67
k.e=?
now,
k.e=1/2mv^2
=1/2*20*(2.67)^2
=71J
Alot as far as i know unless you need it in formal terms.
Answer:
a toy car speed is about 2.5 to 3.5 mph
