Question

calculate the valocity at t= 1.5 second if s= ( 5t2+3t) m​

Answer 1

Answer:

Explanation:

as the value of t is 1.5 sec, we can put the value of 't' in the equation

s = ( 5t^2 + 3t) m

=> s = ( 5 x 1.5 x 1.5) + (3 x 1.5)

=> s = 11.25 + 4.5

=> s = 15.70 m