The answer is a. generator!
Answer:
A) 5 m/s/s
Explanation:
<u>Given the following data;</u>
Initial velocity = 10m/s²
Final velocity = 20m/s²
Time, t = 2 seconds.
In physics, acceleration can be defined as the rate of change of the velocity of an object with respect to time.
This simply means that, acceleration is given by the subtraction of initial velocity from the final velocity all over time.
Hence, if we subtract the initial velocity from the final velocity and divide that by the time, we can calculate an object’s acceleration.
Mathematically, acceleration is given by the equation;

Substituting into the equation, we have;


<em>Acceleration, a = 5m/s²</em>
Answer:

Explanation:
The differential equation for given is given as

integrating above equation we have
ln(T-T_s) = -kt + C
At t = 0 , T(0) = 60

2.99 = C
At t =1 , T(1) = 40.49887

- k = -3.687
So we have


Answer:
16km/hr
Explanation:
Total distance travelled= 10km+6km
Time taken= 1 hour
As we know that,
Velocity = distance/time
So,
Velocity= 16km/hr