Answer: The acceleration of the object is

Step-by-step explanation:
Acceleration is defined as the rate of change of velocity. It is also defined as the ratio of velocity and time.
Mathematically,

where,
a = acceleration of the object
v = velocity of the object = 35 m/s
t = time taken = 7 s
Putting values in above equation, we get:

Hence, the acceleration of the object is
