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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 6

State Whether the Following Statement is True Or False. in an Ideal Machine, Work Done on Load is Equal to the Work Done by Effort. - Physics

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प्रश्न

State whether the following statement is True or False.

In an ideal machine, work done on load is equal to the work done by effort.

विकल्प

  • True

  • False

MCQ
सत्य या असत्य

उत्तर

True.

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अध्याय 4: Simple Machines - Objective questions

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सेलिना Concise Physics [English] Class 6 ICSE
अध्याय 4 Simple Machines
Objective questions | Q 1.3

संबंधित प्रश्न

Fill in the blank:

The useful work done by an actual machine is always ............ than the work done on the machine.


State if the following statement is true or false. Correct the statement if it is false.

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Answer the following in short.

Mention any two methods by which we can take care of machines.


A crowbar of length 120 cm has its fulcrum situated at a distance of 20 cm from the load. Calculate the mechanical advantage of the crowbar.


Give an example of the following use of a machine to change the direction of force.


A uniform metre scale is kept in equilibrium when supported at the 60 cm mark and a mass M is suspended from the 90 cm mark as shown in the figure. State with reasons, whether the weight of the scale is greater than, less than or equal to the weight of mass M.


The ______ in the centre, the ______ on one side and the ______ on the other side make a lever of the second order.


Name the levers mentioned in the following passage. Identify the fulcrum, load, and effort of each and say which type of lever it is.

Ravi and Savita sit on a seesaw in a garden. In the meantime, a gardener is trimming trees in the garden. He puts the leaves and other garbage in the wheelbarrow. Later, Ravi gets thirsty and he buys lemon sherbet. The sherbet seller cuts the lemon and squeezes it using a lemon squeezer. He puts small pieces of ice in the glass with the help of the tongs.


Simple machines usually exchange a larger force to move a heavy object.


A pair of scissors is a _____ multiplier.


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