A) A stationary coordinate system B) A static velocity frame C) An inertial reference frame D) A non-inertial reference frame
A) The rotating frame B) The stationary frame C) The absolute frame D) The acceleration frame
A) The axis of rotation B) Absolute angular velocity C) Centrifugal force D) Linear acceleration
A) Scalar multiplication B) Vector addition C) Vector cross product D) Dot product
A) Along the velocity vector B) Parallel to the acceleration vector C) Perpendicular to the rotating frame D) Along the axis of rotation
A) They experience a strong centrifugal force B) They are pushed to the left C) They are not accelerating D) They are pushed to the right
A) Backward B) Forward C) To the right D) To the left
A) A gravitational force B) A magnetic force C) A fundamental force D) A fictitious force
A) To increase the speed of the car B) To cancel out gravity C) To balance the car's engine power D) To explain the tendency to start accelerating to the right
A) Pushes the passenger to the right B) Pushes the passenger to the left C) Pushes the passenger forward D) Stays stationary
A) Moving toward the left B) Accelerating to the right C) Remaining at rest D) Moving toward the outside of the curve
A) The seat exerts a net force to the left B) The engine pushes them forward C) The centrifugal force pulls them right D) Gravity pulls them down
A) Centrifugal force B) Inertia C) Friction D) Gravity
A) The curvature of the road B) A centrifugal tendency caused by inertia C) The car's engine power D) The Earth's magnetic field
A) Space shuttles and helicopters B) Bicycles and boats C) Aeroplanes and roller coasters D) Submarines and trains
A) The engine's forward momentum B) The driver's steering input C) The leftward force applied by the seat D) The rightward force of gravity
A) Lean forward B) Apply a leftward force C) Apply a rightward force D) Do nothing
A) Because the seat is slippery B) To keep moving with the car C) Because they want to fall out D) Because the car is slowing down
A) The net force is maximum B) The net force is zero C) The passenger moves to the right D) The passenger moves to the left
A) Only at high speeds B) Only for rotating objects C) No D) Yes
A) Tangentially backward B) Tangentially forward C) Radially outward D) Radially inward
A) Parallel B) Diagonal C) Perpendicular D) Tangential
A) F = m²ωρ B) F = mω²ρ C) F = mωρ² D) F = mωρ
A) Rotation B) Center C) Circle D) Force
A) Rotating around the center B) Moving towards the center C) Resting at the center D) Fleeing from the center
A) Robert Hooke B) Christiaan Huygens C) Isaac Newton D) Gottfried Wilhelm Leibniz
A) Principia B) Elements of Mechanics C) Horologium Oscillatorium D) Natural Philosophy
A) Dialogue Concerning the Two Chief World Systems B) Horologium Oscillatorium C) Principia D) Opticks
A) The pendulum experiment B) The free fall experiment C) The rotating bucket argument D) The magnetic field test
A) Huygens' principle B) Leibniz's principle C) Mach's principle D) Newton's principle
A) Mid 17th century B) Late 19th century C) Late 18th century D) Early 20th century
A) Magnetic force B) Gravity C) Centrifugal force D) The string tension
A) Spiral B) Straight line C) Circular path D) Parabolic arc
A) Horizontally B) Tangent to the string C) Toward the center D) Vertically
A) Increased gravity B) Zero gravity C) Centripetal acceleration D) Linear acceleration
A) The text implies it, but identifies the shape variation as a factor in gravity B) Centrifugal force is non-existent C) The Earth is stationary D) The Earth is perfectly flat
A) Zero times B) Three times C) Two times D) One time
A) Mass B) Volume C) Velocity D) Density
A) Other forces upon the liquid B) The gravitational potential C) The container walls D) The atmospheric pressure
A) Linear expansion B) Gravitational collapse C) Centripetal contraction D) Oblateness
A) Einstein B) Galileo C) Clairaut D) Newton
A) Speed B) Temperature C) Fuel consumption D) Oil pressure
A) Electric drill B) Steam engine C) Wind turbine D) Chain saw
A) Humans B) Mice C) Plants D) Bacteria
A) Jupiter B) Mars C) Saturn D) Venus
A) Bicycle brake B) Rock climbing ascender C) Elevator hoist D) Gymnastic equipment |