The spring potential energy is 1.6 J
Explanation:
The elastic potential energy of a spring is given by the equation:

where
U is the potential energy
k is the spring constant
x is the compression/stretching of the spring
For the spring in this problem, we have:
x = 40 cm = 0.40 m is the stretching
k = 20 N/m is the spring constant
Substituting into the equation, we can find the spring potential energy:

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Answer:
How long will it take to travel a distance of 96 km? Givens. Solving For ... An object accelerates 3.0 m/s2 when a force of 6.0 Newtons is applied to it.
Explanation:
Momentum has both direction and magnitude.
It is a vector quantity.
Its formula is = Mass * Velocity, Mass you know is associated with size and velocity of course is associated with direction.
C. direction and magnitude
As electrons move through the conductor, some collide with atoms, other electrons, or impurities in the metal.
Answer:
C more than 1 second
Explanation:
it will take time since its 4.9 meters and how hard you throw it down