50/21.34= about 2.34 m/s. His rate in 2008 would've been 2.34 meters per second
I think it is gonna be 2:7
70/2 = 35
The car gets 35 miles per gallons.
You can also find that out by looking at the slope of the equation. y = 35x. 35 is the slope here.
For your graph, plot the points:
(0,0)
(1,35)
(2,70)
(3,105)
(4,140)
(5,175)
(6,210)
(7,245)
(8,280)
And then draw a line through the points.
Answer:
2.4 seconds
Step-by-step explanation:
It is given that,
The time for one swing is proportional to the square root of the length of the string.

or
....(1)
We have,
L₁ = 64 cm, T₁ = 1.6 s, L₂ = 144 cm, T₂ = ?
Substitute all the values in formula (1).

So, the new time period of the simple pendulum is 2.4 seconds.