Answer:
is that high school work??? cause I don't know it and I'm about to go to high school
Answer:
Answer for the question is given in the attachment.
Explanation:
The average acceleration can be found by dividing the final speed by the time taken to reach said point so in this case you divide 60 by 8 resulting in 7.5 which will be your answer
If there is no current in the wire .....the direction of magnetic field remains unchanged
Answer:
Total length of spring 0.647 m
Explanation:
We have given mass of the person m = 150 kg
Acceleration due to gravity 
Spring constant k = 10000 N/m
Nominal length of spring = 0.50
According to hook's law


x = 0.147 m
So total length of spring = 0.50+0.147 = 0.647 m