Yes,it’s an object because it’s solid I think...
I sincerely do not know the formula but using normal maths i got 1.71cm
Answer:
Power rating on the blender = 3809.52 Watts
Explanation:
We have expression for power equal to ratio of work and time,
Energy used by blender = Work done by electricity = 0.8 MJ = 
Time of using blender = 3.5 minutes = 210 seconds
So power of blender = 800000/210 = 3809.52 Watts
Power rating on the blender = 3809.52 Watts
Answer:
Light provides brightness to see and also light carries energy
The answer is downwards because the ball is pulling down the spring due to its weight