100 Newton's 1 st Law Newton's 2 nd Law Newton's 3 rd Law Terms & Units Grab Bag!
Inertia depends ONLY on this physical quantity Column 1, 100
Which has more inertia: a bowling ball or a large boulder? Column 1, 200
You are being chased by a large rhinoceros. How will Newton's 1 st Law help you escape? Column 1, 300
How much force is required to keep a 2.0 kg ball moving at a constant velocity of 8 m/s? Column 1, 400
How does inertia relate to what happens to a crash test dummy during a crash? Column1, 500
State the equation that summarizes Newton's 2 nd Law Column 2, 100
True/False: The acceleration of an object is directly proportional to the force it feels Column 2, 200
True/False: The acceleration of an object is directly proportional its mass Column 2, 300
A soccer ball feels a net external force of 13.5 N and accelerates at 6 m/s 2. What is its mass? Column 2, 400
A crash test dummy with a mass of 85 kg experiences a force of 1000 N during a collision. What is its acceleration? Column 2, 500
True/False: Action- reaction pairs of forces act on the SAME object Column 3, 100
True/False: The following is an action-reaction pair – a hammer hits a nail, and the nail hits the hammer with an equal and opposite force. Column 3, 200
How does the normal force of a chair pushing you up relate to the force of gravity or weight pulling you down? (which is greater) Column 3, 300
What is the equal and opposite force on a balloon when air is pushing out the open end? Column 3, 400
A bowling ball pushes on a pin with a force of 92 N. What is the force of the pin on the ball? If there are equal and opposite forces involved, why does the pin fall? Column 3, 500
The unit for FORCE Column 4, 100
The term that goes with the unit kg Column 4, 200
Identify the given information in this problem: A 10 kg crate falls out of an airplane with at 9 m/s 2. What is the net force on the crate as it falls? Column 4, 300
What are the units of static & kinetic coefficient of friction? Column 4, 400
Newton's 2 nd Law tells us that F = ma. Using the units you know, find another way to express the units of force (other than Newtons). Column 4, 500
Static friction refers to... Column 5, 100
Is your weight more or less on the Moon than on Earth? Why? Column 5, 200
Draw a free body diagram for a book being pushed horizontally across a rough surface. Column 5, 300
A 70 kg ice skater requires a 210 N horizontal force to be set in motion. What is the weight of the skater? (g = 9.8 m/s 2 ) What is the coefficient of static friction between the skates & the ice? Column 5, 400
A 70 kg ice skater, once moving, requires a 185 N horizontal force to continue at a constant velocity. What is the weight of the skater? (g = 9.8 m/s 2 ) What is the coefficient of kinetic friction between the skates & the ice? Column 5, 500