One Watt
One Netwon
One Joule
None of these
Radial energy
Kinetic energy
Strain energy
Circular energy
varies according to the direction of movement
constant at any point in time
hyperbolically decreasing over time
none of these
2044 N
1200 N
120 N
10 power -3 N
10 power -4 N
10 power -5 N
10 power -6 N