Through satellites they launch into space.
It can't. Acceleration IS a change in velocity.
Petroleum is a mixture of various components such as petrol,diesel, lubricating oil,paraffin wax, etc
Solution :
Part A .
Given : The
and
components of the vector, d =
degree left of
-axis.
So the
component is = -4 x sin (29°) = -1.939 km
component is = 4 x cos (29°) = 3.498 km
Part B
Given : The
and
components of the vector,
, 
So the
component is = -2 cm/s
component is = 0
Part C
Given : The
and
components of the vector,
left of
-axis.
So the
component is = -13 x sin (36°) = -7.6412 
component is = -13 x cos (36°) = -10.517 
Answer:
It represents the change in charge Q from time t = a to t = b
Explanation:
As given in the question the current is defined as the derivative of charge.
I(t) = dQ(t)/dt ..... (i)
But if we take the inegral of the equation (i) for the time interval from t=a to
t =b we get
Q =∫_a^b▒〖I(t) 〗 dt
which shows the change in charge Q from time t = a to t = b. Form here we can say that, change in charge is defiend as the integral of current for specific interval of time.