Answer:
2.17 hrs
Explanation:
time = distance / velocity
We know that distance = 130 miles and velocity = 60 miles/h.
t = d / v
t = 130 miles / 60 miles/h
t = 2.17 hrs
It takes about 2.17 hours to travel a distance of 130 miles. Hope this helps, thank you !!
➢ 1. force = mass × <u>acceleration</u>
➢ 2. Since unit of weight = kg•m/s²
c
The speed will be "18km/s". A further explanation is given below.
According to the question, the values are:
Wavelength,
As we know,
⇒
On substituting the values, we get
or,