How much force is needed to stretch a spring 1.2m if the spring constant is 8.5 N/m?
1 answer:
Explanation:
spring constant k::8.5
and displacement x::1.2
f:? f: k×x
8.5×1.2:10.2N
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400 * 3 = 1200
A jet can travel 1200 minutes for 3 seconds
Answer:
C. 2 mph
Explanation:
speed equals total distance covered in total time of of travel
since,
total distance = 4 miles
time taken = 2 hrs
speed = 4m / 2hrs =2mph
Its Momentum Would Be Doubled
- Mass=m=1kg
- Height=h=2cm=0.02m
- Acceleration due to gravity=g=10m/s^2


