Homework Statement
A weapon fired a 25.8-kg shell with a muzzle speed of 880 m/s. What averageforce acted on the shell?Homework Equations
work energy theorem?
The Attempt at a Solution
Can someone please explain where the 6.00 comes from?
Starting from rest, the shell acquired a kinetic...
A 12 kg block is sliding to the left across the floor at a speed of 18 m/s. Opposing the
motion is a 50 N force. How far (in m) will the object travel before its speed is reduced
to 8 m/s?
(a) 21.4
(b) 31.2
(c) 18.4
(d) 7.7
(e) none of these
2. Homework Equations...