A hypothesis is an educated guess. It's your own opinion!
0.00032cm*4.02=1.2864 × 10^-3 in scientific notation.
Answer:
The introduction of machines to make work done more easier and faster
Answer:
Angular acceleration will be 
Explanation:
We have given that mass m = 0.18 kg
Radius r = 0.32 m
Initial angular velocity 
And final angular velocity 
Time is given as t = 8 sec
From equation of motion
We know that 


So angular acceleration will be 
Answer : The significant digit is 6
Explanation :
Multiply
by 
Now, on multiplying


Now, the significant digit is 6.
Hence, this is the required solution.