WITH COMPLETE SOLUTIONS
Mechanical advantage is determined by - Answer-output force/input force
a ball's center of gravity is - Answer-Directly in its center
Kinetic friction increases - Answer-up until a point
to move an object, you must overcome - Answer-static friction
work done= - Answer-force x displacement
another name for newton's first ;aw is - Answer-the law of the inertia
when considering mass and weight - Answer-mass is fixed but weight varies
Scalars have - Answer-magnitude but not direction
the distance between the treads of a screw in known as the - Answer-Pitch
a block and tackle is used to - Answer-increase mechanical advantage
a basic hydraulic system transmits pressure using - Answer-an input piston, an output
piston, and fluid
how many classes of lever are there - Answer-3
Torque causes - Answer-rotation
According to Newton's 2nd law, force=? - Answer-Mass x Acceleration
A first class lever has - Answer-A fulcrum between the input and output arms
The four stages of a four stroke engine cycle are - Answer-Intake, Compression, Power,
Exhaust
Ohm's Law can be expressed through the formula - Answer-V=IR
a multimeter is also known as a - Answer-VOM
a screw makes use of which simple machine? - Answer-inclined plane