Is wheel a simple Machine ??, Yes, No, I don't Know, Why do we need Machines ?, To play, To make life easier, To pass the time, To show off, I don't Know, The point of support in a lever is, Fulcrum, Load, Force, Effort, I don't Know, The principle of a pulley is, The effort is applied in the upward direction, The effort is applied in the downward direction, There is no need of effort, I don't Know, Is screw, a wedge, a pulley, a lever, an inclined plane, a wheel and axle, I don't Know, Which is not a simple machine ??, scissors, crowbar, crane, ladder, nutcracker, What type of simple machine is a ramp?, Lever, Pulley, Inclined Plane, Wheel and axle, Why does a ramp make it easier to move a heavy object to a heigher place?, It makes the object lighter, It allows you to use less force over a longer distance, It reduces the distance needed, It removes gravity, You use a doorstop to stop a door from closing. What simple machine is the doorstop?, Pulley, Wheel and axle, Lever, Wedge, You need to lift a heavy box into a truck, split a piece of wood, and attach two pieces of wood together. Which combination would you use?, Ramp + wedge + screw, Pulley + wheel + lever, Screw + pulley + ramp, Wedge + lever + wheel

SIMPLE MACHINES

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