Something
Q1
What is kgm/s or N/s?
The final speed of a 25kg box traveling at 15m/s when it collides and sticks to a 32 kg box travelling at -10m/s.
What is 0.965 m/s?
Q8
What is 2.7 m/s or 3.0 m/s?
Q2
What is rightward?
It said don't pick -100
-100
Q11
What is Ball A has the larger change in momentum for the same time?
What is Ft=delta(p)
The initial velocity of a 50.0kg box that comes to a stop in 1.1 s when a 20N force is applied.
What is 0.44m/s?
Q9
What is the force would be 10 times weaker?
It said don't pick -200
-200
Q6
What is 3.0Ns?
Q5
What is a force acting for a period of time?
Q10
What is to increase the time of impact and reduce the force?
The final momentum of the explosion of 2 carts sitting on a track.
What is 0 kg*m/s?
It said don't pick -300
-300
Q20
What is -6.74m/s?
Q19
What is 0 kgm/s by conservation of momentum?
Q4
What is have a large mass or a large velocity?
The law of conservation of momentum.
What is the momentum before an interaction is equal to the momentum after an interaction if there are no exxternal forces? (or a variation)
The time a 15N force would need to act to stop a 11kg ball traveling at 3.0 m/s?
What is 2.2s?
The final speed of a 25kg box traveling at 15m/s when it collides with 32 kg box travelling at -10m/s. The 32kg box continues at -5m/s.
What is 8.6m/s?
The quatity conserved in an elastic colission, but not in an inelastic one.
What is kinetic energy?
Q3
What is a force applied during a time interval?