IP Matching Equations Semester 1

Speed

• Speed is equal to Distance (meters, m) over Time (second, s)

• Speed = Distance / Time

• Unit Speed = m/s

Multiple Choice

What are you solving for in this question?

A car drives a distance of 500 m in 3 s. What is the speed?

• seconds

• speed

• distance

• time

Multiple Choice

What is the best equation to solve this question?

A car drives a distance of 500 m in 3 s. What is the speed?

• P = W/t

• s = d/t

• t = d*s

• s = F*d

Multiple Choice

What are the givens in this problem:

A car drives a distance of 500 m in 3 s. What is the speed?

• speed 500m

  time 3s

• speed 3s

  distance 500m

• distance 500m

  time 3s

• time 500m

  distance 3s

Solving for Time

Multiple Choice

What are you solving for in this question?

How long will it take a bird to fly 600 m if going a speed of 20m/s?

• velocity

• speed

• time

• distance

Multiple Choice

What is the best equation to solve this question?

How long will it take a bird to fly 600 m if going a speed of 20m/s?

• s=d/t

• t = d/s

• d = s*t

• t = d*s

Solving for Distance

• Place your hand over the D in the Triangle

• What do you see?

• Speed x Time

Multiple Choice

What are you solving for in this question?

Aaron is running 2 m/s for 30 s, how far did he go?

• distance

• velocity

• time

• speed

Multiple Choice

What is the best equation to solve this question?

Aaron is running 2 m/s for 30 s, how far did he go?

• d = s/t

• d = s*t

• t = d/s

• s = d/t

Velocity

• Velocity is equal to Displacement (meters, m) over Time (second, s) in a given direction

• Velocity = Distance / Time

• Unit Speed = m/s

Velocity Triangle

Velocity is Displacement over time so displacement is on top of the triangle.

When solving a problem, cover the letter you are trying to find and you will be left with the equation you need to use.

Multiple Choice

What are you solving for in this question?

A runner finishes 100 m in 10 s to finish.  How fast was she going?

• velocity

• time

• meters

• distance

Multiple Choice

What is the best equation to solve this question?

A runner finishes 100 meters in 10 seconds to finish.  What is her velocity?

• v = d/ t

• s = d* t

• p = m* v

• v = a / t

Match

Match the following units with their measurement

• acceleration

• velocity

• time

• distance

m/s2

m/s

s

m

• m/s2

• m/s

• s

• m

Match

Match the following variables seen in the equation with their measurement

• acceleration

• velocity

• time

• speed

a

v

t

s

• a

• v

• t

• s

Acceleration

• Acceleration is how fast velocity (m/s) changes (time seconds s), in a given direction

• Acceleration = Velocity _final - Velocity _initial / Time

  • or V₂ or V₁

• Unit Speed = meters/second², m/s²

Multiple Choice

What are you solving for in this question?

What is the acceleration of a turtle that speeds up from 0m/s to 20m/s in 2 seconds.

• speed

• distance

• acceleration

• time

Multiple Choice

What is the best equation to solve this question?What is the acceleration of a turtle that speeds up from 0m/s to 20m/s in 2 seconds.

• s = d/ t

• F = m* a

• a = vf-vi/ t

• a = v * t

Multiple Choice

What are the givens in this question?

What is the acceleration of a turtle that speeds up from 0m/s to 20m/s in 2 seconds.

• Vf = 20

  Vi = 0

  t = 2

• a = 2

  Vi = 0

  t = 20

• a = 0

  Vf = 20

  t = 2

• Vf = 0

  Vi = 20

  t = 2

Force

• Force is a push or pull on an object

• F = mass * acceleration

• Unit Force = Newtons, N

Force Triangle

Force is mass * acceleration so force is on top of the triangle.

When solving a problem, cover the letter you are trying to find and you will be left with the equation you need to use.

Multiple Choice

What is the best equation to solve this question?

An object accelerates 12 m/s² when a force of 6.0 newtons is applied to it. What is the mass of the object?

• F = m* a

• a = F* m

• m = F/ a

• p = m v

Multiple Choice

What is the best equation to solve this question?

What acceleration is used on an object with a mass of 2.0 kg and a force of 4.0 N?

• m/s

• F = m* a

• a = v/t

• a = F/m

Momentum

• Momentum is the product of a mass (kg) and its velocity (m/s)

• Momentum = mass * velocity

• Unit Force = Kg m/s

Multiple Choice

What are you solving for in this question?

A car moving southward at 20 m/s with 20000 kg m/s, would have how much mass? 

• momentum

• mass

• distance

• velocity

Multiple Choice

What are you given in this question?

A car moving southward at 20 m/s with 20000 kg m/s, would have how much mass? 

• m = 20000 kg m/s

  v = 20 m/s

• p = 20000 kg m/s

  v = 20 m/s

• v = 20000 kg m/s

  s = 20 m/s

• P = 20000 kg m/s

  W = 20 m/s

Multiple Choice

What is the best equation to solve this question?

A car moving southward at 20 m/s with 20000 kg m/s, would have how much mass? 

• m = p/ v

• p = m* v

• m = d s

• v = d/ t

Work

• Work is a force (Newtons, N) in the same direction that the object moves (distance meters, m).

• Work = force * distance

• Unit Force = Joules, J

Multiple Choice

What are you solving for in this question?

Kevin lifted a 10-newton box a distance of 1.5 meters.  How much work did he do?

• Force

• distance

• Work

• meters

Multiple Choice

What is the best equation to solve this question?

How far did Kevin lift up the box when he did 15J of work on the 10 N box?

• W = F* d

• W = F/ d

• d = W/ F

• F = W/d

Power

• Power is amount of work (Joules, J) over a given period of time (seconds, s)

• Power = Work / time

• Unit Force = Watts, W

Multiple Choice

What are you solving for in this question?

If you have a 120 W bulb, how much work does it do in 2s?

• Watts

• Work

• Power

• Force

Multiple Choice

What is the best equation to solve this question?

If you have a 120 W bulb, how much work does it do in 2s?

• t = W/ P

• p = m* v

• W = P/ t

• P = W/ t

Match

Match the following units with their measurement

• Power

• Work

• momentum

• mass

W

J

kg m/s

kg

• W

• J

• kg m/s

• kg

Match

Match the following variables seen in the equation with their measurement

• Power

• Momentum

• mass

• Work

P

p

m

W

• P

• p

• m

• W

Kinetic energy

• Kinetic Energy (Joules, J) is the energy of something in motion

• Kinetic Energy = 1/2* mass * velocity²

• Unit of Energy = Joules, J

Multiple Choice

What is the best equation to solve this question?

What is the mass of a moving object that has 100 Joules of kinetic energy and moves at a velocity of 2 m/s?

• m = KE/(0.5v²)

• m = 0.5KE/v²

• m = v²/2KE

• m = 2v²/KE

Multiple Choice

What is the best equation to use to solve this question?

A moving 10 kilogram object has 20 Joules of kinetic energy. What is its velocity?

• v² = KE/2m

• v² = (0.5m)/KE

• v² = 1/2 KE m

• v² = KE/(0.5m)

Potential energy

• Potential Energy (Joules, J) is the energy of something in a position to fall due to the acceleration of gravity (9.8m/s²)

• Potential Energy = mass* gravity * height

• Unit of Energy = Joules, J

Multiple Choice

What is the best equation to answer the following question?

A exercise ball is on a table 2.5 m above the ground. What is the mass of the ball if it has a GPE of 56.8 J?

• m = PEgh

• PE= mg/h

• m=P/v

• m=PE/gh