A) 60 correct answers Chris walks forward thirty steps and then walks thirty steps backwards. How many steps has Chris traveled in terms of his total distance?
C) 196 correct answers A boy named Daniel born in the Northern Hemisphere stands on a weighing scale. Daniel weighs 20 KG. The scale r...
MCT practice Test
A) 60 correct answers Chris walks forward thirty steps and then walks thirty steps
backwards. How many steps has Chris traveled in terms of his total distance?
C) 196 correct answers A boy named Daniel born in the Northern Hemisphere stands
on a weighing scale. Daniel weighs 20 KG. The scale readout is displayed in Newtons.
What is the readout for Daniel?
B) Output force is 600% correct answers A simple machine has a mechanical
advantage of 6. This means that:
C) Mechanical advantage correct answers Increasing the slant of an inclined plane
increases its:
B) Force/ Area correct answers Pressure =
A) Force / Displacement correct answers Work Done =
A) 2.2 N correct answers A 1.0 KG book has a sliding coefficient of friction of 0.22.
What horizontal force must be applied to this book to make it slide at a constant speed?
B) "For every action, there is an equal but opposite reaction" correct answers Newton's
Third Law states:
A) 7, 840 N correct answers If the mass of a transportation vehicle that has been in
service for 20 years is 800 KG, then its weight equals
A) 2.0 KG correct answers A brick has a sliding coefficient of friction of .28. A 5.5 N
force must be applied to the book to make it slide at a constant speed. What is the mass
of the brick?
D)Law of Conservation of Momentum correct answers Which law states that
momentum is neither destroyed nor created:
C) 35.3 J correct answers If a small, wooden object is moving at a rate of 8.4 m/s and
weighs 1.0 KG, how much kinetic energy does it have?
C) 100 J correct answers A 50 N vase is raised 2 m. What is the work done?
D) 5 correct answers If a lever has a 250 N resistance and 50 N effort, its mechanical
advantage is
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