Force
Determine the acceleration which results when a 12-N net force is applied to a 4 kg object.
3 m/s2
If the truck has a mass of 1,000 kg, what is its momentum? (v=25 m/s)
25000 kg.m/sec
Solve for force
F=ma
Force
F
Unit for velocity
m/s
A net force of 10 N acts on a box which has a mass of 4 kg. What will be the acceleration of the box?
2.5 m/s2
If the car has a mass of 1000 kg, what is the momentum? (v=22)
22000 kg.m/sec
Solve for mass when dealing with force
m=f/a
Acceleration
Unit for mass
kg
How much horizontal net force is required to accelerate a 500 kg car at 5 m/s2?
2500 N
An 8-kg bowling ball is rolling in a straight line towards you. If its momentum is 16 kg.m/sec, how fast is it traveling?
2 m/sc
solve for acceleration
a=f/m
Mass
m
Unit for momentum
kg.m/sec
What mass will a pumpkin have if a force of 450 N accelerates 110 m/s2?
4.09 kg
A beach ball is rolling toward you at a speed of 0.5m/s. Its momentum is 0.25 kg.m/sec. What is the mass?
0.5 kg
solve for momentum
p=mv
velocity
v
Unit for force
N
A 10 kg bowling ball would require what force to accelerate down an alleyway at a rate of 3m/s2?
30 N
A 4,000 kg truck travels in a straight line at 10.0 m/sec. What is its momentum?
40000 kg.m/s
solve for velocity
v=p/m
momentum
p
Unit for acceleration
m/s2