Formulas
Momentum Information
Momentum Practice Problems
Impulse practice problems
Impulse Infromation
100
The equation for momentum
What is p=mv
100
Causes change of momentum
What is impulse?
100
A runner with a mass of 75kg is moving with a velocity of 4.5 m/s. What is the runner’s momentum?
What is 337.5 kg x m/s?
100
A 5 kg ball is rolling on a surface when it accelerates from a velocity of 2 m/s to a colicky of 5 m/s. What is the change in momentum of the ball?
What is 15 kg ·m/s?
100
The product of a force applied to an object at the time which the force is applied
What is impulse?
200
The formula for the change in impulse
What is Ft = mΔv or
Ft=m(vf-vi)?
200
Is momentum a scaler or vector quantity
What is a vector quantity?
200
A car with a mass of 850 kg is moving with a velocity of 35 m/s. What is the momentum of the car
What is 29750 kg x m/s?
200
A hockey player takes a slap shot, exerting 35 N of force upon a stationary puck for a 0.11 second time span. What impulse is given to the puck
3.85 kg·m/s
200
Impulse is equal to…
What is the change in momentum?
300
The formula for elastic collision
What is
?
300
Is momentum directly or indirectly proportional to mass and velocity
What is directly?
300
A 5kg ball is rolling on a surface when it accelerates from a velocity of 2m/s to 5m/s. What is the change in momentum of the ball
What is 15 kg x m/s
300
A stationary cat with a mass of 15 kg is pushed with a force of 10 N for 8 seconds. What impulse is given to the cart
What is 80 kg·m/s?
300
The formula for impulse
What is p=ft?
400
The formula for inelastic collision
What is m 1 v 1 + m 2 v 2 = ( m 1 + m 2 ) v ′?
400
Law is momentum derived from
What is Newton‘s law of motion?
400
A stationary cart with a mass of 15kg is pushed with a force of 10N for 8 seconds. After the force is applied, what is the momentum of the cart
What is 80 kg x m/s?
400
A 1500 kg car traveling at 15 m/s speeds up to 30 m/s. What impulse is experienced by the car
What is 22500 kg·m/s?
400
What type of quantity is impulse and why
What is a Vector Quantity it has both magnitude and direction?
500
Solve this inelastic collision problem: A car (A) moving at 10 m/s collides with another car (B) of the same mass (m) at rest. If the collision is inelastic and the cars couple together after collision, what is the new velocity of the cars
What is V=5m/s?
500
Ways momentum is important in daily life
What is making safe cars, physics, etc?
500
A snowmobile with a mass of 220kg has a constant force exerted on it for 11 seconds. This force increased the velocity of the snowmobile from 8m/s up to 21m/s. What is the change in momentum for the snowmobile
What is 2860 kg x m/s?
500
A 1050 kg car accelerates from 54 km/h. Calculate the impulse experienced by the car
What is 10500 kg·m?
500
The impulse momentum theory
What is the impulse an object experiences during a collision is equal to its change in momentum in that same time?