Let’s Play Review Jeopardy!

Velocity Problems Motion Vocab. Acceleration Problems $100 $200 $300 $400 $500 $400 $500

$100 Find velocity if t = 5 s and d =15 m v = 3 m/s

$200 Find velocity is t = 25 s and d = 125 m v = 5 m/s

$300 Find time if v = 216 m/s and d = 64 m t = 0.3 s

$400 Find displacement in meters if v = 80 km/h and t = 2 hr d = 160,000 m

$500 Find velocity in m/s if t = 3.5 h and d = 350 km v = 27.8 m/s

$100 A stationary object used to observe the motion of an object Reference point

$200 Is an object’s change in position relative to a reference point Motion

$300 The slope of any distance-time graph gives the _______ of an object Speed

$400 It doesn’t have to be in a straight line or in a specific direction It doesn’t have to be in a straight line or in a specific direction Distance

$500 It must be in a straight line and it must have direction Displacement

$100 The rate at which velocity changes Acceleration

$200 How fast an object moves Speed

$300 Displacement divided by time Velocity

$400 Is an action exerted on an object in order to change the object’s state of rest or motion Force

$500 Is uniform circular motion Centripetal acceleration

$100 Find acceleration if v = 25 m/s and t = 5 s a = 5 m/s 2

$200 Find velocity if a = 6.5 m/s 2 and t = 10 s v = 65 m/s

$300 Find time if a = 3.5 m/s 2 and v = 55 m/s t = 15.7 s

$400 Find acceleration if v = 68 km/h and t = 2.5 h a = m/s 2

$500 Find time in seconds if v = 38 cm/min and a = 3.2 cm/s 2 t = 0.20 s

Daily Double!

ForceFrictionMisc.Vocab. $100 $200 $300 $400 $500 $400 $500

$100 Force can be ________ or __________ Balanced or unbalanced

$200 They do not cause a change in the motion of an object or move an object out of rest Balanced forces

$300 They cause a change in the motion of an object Unbalanced forces

$400 Most common acting force on Earth Gravity

$500 Its two components when measured Magnitude and direction

$100 Friction happens because the surfaces are _________. Rough

$200 Two main types of friction Kinetic and static

$300 Is the greater type of friction Static

$400 It opposes this on an object Applied force

$500 Name three types of kinetic friction Sliding, rolling & fluid

$100 The equation for velocity v = d t

$200 The equation for acceleration a = Δv t

$300 Most common reference point Earth

$400 Is the measure of the path taken by an object Distance

$500 Is the measure of the change of an object’s position Dispacement

$100 Are substances that reduce harmful friction lubricants

$200 Is the force that opposes motion between 2 surfaces that are in contact friction

$300 Is the force of friction opposing the initial movement of an object from rest to motion Static friction

$400 Is the force of friction against an object already in motion Kinetic friction

$500 Occur when the forces applied to an object produce a net force of zero Balanced forces

Daily Double!

Final Jeopardy! SI Units of Motion

Final Jeopardy! List the SI Units for the following: ForceVelocityAccelerationDisplacementTime Nm/s m/s 2 ms