Question

A body moving according to the relation x = 20 +4t^2
a- Determine the displacement of the body during the interval t1 = 2 sec ,t2= 5 sec
b- Find average velocity during this interval
c- Find the velocity at t= 2 sec

Answer 1

Answer:

Explanation:

A body moving according to the relation x = 20 +4t^2

a- Determine the displacement of the body during the interval t1 = 2 sec ,t2= 5 sec

b- Find average velocity during this interval

c- Find the velocity at t= 2 sec

Answer 2

Explanation:

A body moving according to the relation x = 20 + 47² a- Determine the displacement of the body during the interval t₁ = 2 sec and t₂ = 5 sec b- Find average velocity during this interval c Find the velocity at t 2 second. .