examples of wheel & axle

Steering wheels, spanner, screw drivers and bicycle pedals all use the principle of wheel and axle. Solved Examples: Example 1 : Figure below shows the use of a lever to lift a boulder of weight 3000 N by applying a suitable effort at C. If AB = 1 m and BC = ..

At one end of the axle, a wheel of a greater diameter is fixed. The axle and the wheel both rotate about the same axis. Ropes have been wound around both the wheel and the axl..

Which of these is the face of the wheels of the cycle? => Figure 2 or Figure 4 or Figure 3 or Figure 1..

Andy has 47 wheels. If he fixed 4 wheels on each car, how many wheels will be left over after fixing as many cars as possible? => 43 or 7 or 3 or 11..

Michael needs 4 wheels to make a car. How many wheels will he need for 4 such cars? => 20 or 16 or 12 or 8..

Find the number of rotations made by the wheel of a car, if the diameter of the wheel is 35 cm, and it travels 22 km [Round the rotations to the nearest value.] => 20000 or 35000 or 22000 or 200..

Charlie built 15 model cars. Each car has 4 wheels. How many wheels did Charlie use? => 19 or 60 or 42 or 62..

The radius of a circular toy wheel is 2 cm. Find the diameter of the toy wheel. => 4 cm or 4π cm or 1 cm or 8 cm..

An artist drew a picture of a giant wheel and the scale he used was 1 inch : 6 feet. If the diameter of the giant wheel measured 19 inches on his drawing board, then find the actual diameter of the giant wheel. => 114 feet or 115 feet or 113 feet or 116 feet..

There are 24 spokes in the wheel of a cycle. Find the angle between any two spokes. => 25° or 30° or 15° or 35°..