Jeopardy!

Choose Category & Amount MotionForces Newton’s Laws Work & Power EnergyWaves

Final Jeopardy A kg rollercoaster train is at the top of a 62.0 meter hill. It goes down the hill. Ignoring any energy loss, what will be the speed of the rollercoaster train at the bottom of the hill? Back Answer

Answers MotionForces Newton’s Laws Work & Power EnergyWaves 5.10 m/s It will triple Newton’s 2 nd Law Force applied over a distance 3150 Joules 13,600 Hz 1.6 m/s Newtons Newton’s 1 st Law The rate of doing work 357 Joules 9.78 meters Slowing down AccelerationInertia 70 Joules Elastic Potential Energy 5.0 meters 3.67 hr or (3 hr 40 min) 0.25 kg Newton’s 3 rd Law Zero – no distance moved It increases 354 Hz Acceleration 33.3 N Newton’s 3 rd Law 5 Watts (or J/s) Gravitational Potential Energy 4.0 meters

Motion 200 A distance runner covers m in a time of 980. seconds. What was his average speed? Back Answer

Motion 400 A runner can go from 6.0 m/s to 14 m/s in 5.0 seconds. What is the runner’s acceleration? Back Answer

Motion 600 What does it mean when a negative acceleration is reported? Back Answer

Motion 800 How long does it take an object to travel 220 kilometers at 60.0 km/hr? Back Answer

Motion 1000 In a distance vs. time graph, what does a curved line always indicate? Back Answer

Forces 200 If you were pushing a cart and suddenly tripled the amount of force that you are using, what will happen to the acceleration of the cart will? Back Answer

Forces 400 What is the weight of a 15 kg dumbbell on Earth? Back Answer

Forces 600 A constant net force acting on an object causes the object to move with constant _____________. Back Answer

Forces 800 A pitcher accelerates a ball at 80.0 m/s 2 by exerting a force of 20.0 N. What is the mass of the ball? Back Answer

Forces 1000 A 6.8 kg bowling ball is rolled with an acceleration of 4.9 m/s 2. What was the force applied? Back Answer

Newton’s Laws 200 The acceleration of an object is directly proportional to the force applied to it. This is part of which law? Back Answer

Newton’s Laws 400 An object at rest stays at rest unless acted upon by an outside force. This is part of which law? Back Answer

Newton’s Laws 600 A measure of an object’s resistance to changes in motion is known as this. Back Answer

Newton’s Laws 800 When running, the ground pushes back on the runner with the same force that the runner applies to the ground. This is an example of which law? Back Answer

Newton’s Laws 1000 “Forces always occur in pairs” and “for every action there is an equal and opposite reaction” are statements related to which law? Back Answer

Work & Power 200 In order for work to occur, these two things must happen. Back Answer

Work & Power 400 Power is… Back Answer

Work & Power 600 If you push with 50.0 N of force and lift a box 1.4 meters, how much work do you do? Back Answer

Work & Power 800 How much work is done to hold a 50 N box 1.4 meters off the ground? Back Answer

Work & Power 1000 How much power is required to lift a 50N chair 0.3 m in 3 seconds? Back Answer

Energy 200 What is the approximate GPE of a 42 kg box that is 7.5 m above the ground? Back Answer

Energy 400 What is the approximate KE of a 1.35 kg discus thrown with a speed of 23.0 m/s? Back Answer

Energy 600 The energy associated with the bending or deformation of material is ________. Back Answer

Energy 800 What specifically happens to the kinetic energy of an object as it falls to the ground? Back Answer

Energy 1000 A roller coaster car is at the top of the first hill just about to drop. What type of energy is most closely associated with this situation? Back Answer

Waves 200 Sound travels at a speed of 340 m/s. What frequency would correspond to a sound wave with a wavelength of m? Back Answer

Waves 400 In steel, a sound wave travels at a speed of m/s. What would be the wavelength of a sound produced that came from a 512 Hz tuning fork that was touched to the steel? Back Answer

Waves 600 A wave that moves perpendicular to the disturbance that creates it is this type of wave. Back Answer

Waves 800 The amount of energy that a wave carries is closely related to this part of a wave. Back Answer

Waves 1000 What general category of waves need a medium in which to travel? Back Answer

Motion 200 Answer 5.10 m/s Back to Board Back to Board

Motion 400 Answer 1.6 m/s 2 Back to Board Back to Board Back to Board Back to Board

Motion 600 Answer Slowing down (in the positive direction) or speeding up (in the negative direction) Back to Board Back to Board Back to Board Back to Board

Motion 800 Answer 3.7 hr Back to Board Back to Board Back to Board Back to Board

Motion 1000 Answer Acceleration Back to Board Back to Board Back to Board Back to Board

Forces 200 Answer It will triple Back to Board Back to Board Back to Board Back to Board

Forces 400 Answer 150 Newtons Back to Board Back to Board Back to Board Back to Board

Forces 600 Answer Acceleration Back to Board Back to Board Back to Board Back to Board

Forces 800 Answer kg Back to Board Back to Board Back to Board Back to Board

Forces 1000 Answer 33 N Back to Board Back to Board Back to Board Back to Board

Newton’s Laws 200 Answer Newton’s 2 nd Law Back to Board Back to Board Back to Board Back to Board

Newton’s Laws 400 Answer Newton’s 1 st Law Back to Board Back to Board Back to Board Back to Board

Newton’s Laws 600 Answer Inertia Back to Board Back to Board Back to Board Back to Board

Newton’s Laws 800 Answer Newton’s 3 rd Law Back to Board Back to Board Back to Board Back to Board

Newton’s Laws 1000 Answer Newton’s 3 rd Law Back to Board Back to Board Back to Board Back to Board

Work & Power 200 Answer Force applied over a distance Back to Board Back to Board Back to Board Back to Board

Work & Power 400 Answer The rate of doing work Back to Board Back to Board Back to Board Back to Board

Work & Power 600 Answer 70. Joules Back to Board Back to Board Back to Board Back to Board

Work & Power 800 Answer Zero – no distance moved Back to Board Back to Board Back to Board Back to Board

Work & Power 1000 Answer 5 Watts Back to Board Back to Board Back to Board Back to Board

Energy 200 Answer 3200 Joules Back to Board Back to Board Back to Board Back to Board

Energy 400 Answer 357 Joules Back to Board Back to Board Back to Board Back to Board

Energy 600 Answer Elastic Potential Energy Back to Board Back to Board Back to Board Back to Board

Energy 800 Answer It increases Back to Board Back to Board Back to Board Back to Board

Energy 1000 Answer Gravitational Potential Energy Back to Board Back to Board Back to Board Back to Board

Waves 200 Answer 14,000 Hz Back to Board Back to Board Back to Board Back to Board

Waves 400 Answer 9.78 meters Back to Board Back to Board Back to Board Back to Board

Waves 600 Answer transverse Back to Board Back to Board Back to Board Back to Board

Waves 800 Answer amplitude Back to Board Back to Board Back to Board Back to Board

Waves 1000 Answer mechanical Back to Board Back to Board Back to Board Back to Board

Final Jeopardy Answer 35.2 m/s 35.2 m/s Back to Board Back to Board Back to Board Back to Board