If the power of a motor be 100 kw , at what speed can it raise a load of 50,000N?
d) State energy change in Burning of kerosene
Which class of lever will always have MA >1 and why?
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December 2022
c) Give one example each of a class I lever where M.A. is (i) more than 1
state two conditions for work done by a force to be a zero
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December 2022
c) Give one example each of a class I lever where M.A. is less than 1.
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December 2022
d) With reference to the terms MA, VR and efficiency, name the term that will not change for machine of a given design. Define the term stated by you.
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December 2022
Description: Explain the mechanism of stomatal transpiration on the basis of Potassium ion exchange theory. I want to make a big assignment Plzz tell according to that.
Name a machine which can be used to Multiply speed
d) State energy changes in Electrolysis
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December 2022
Description: Explain the mechanism of stomatal transpiration on the basis of Potassium ion exchange theory . Can someone tell this plz .i have to make a assignment can someone tell this according to the assignment plz
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December 2022
d) State energy changes in i) Burning of kerosene ii) Electrolysis
d) State energy changes in Burning of kerosene
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December 2022
Name a machine which can be used Change direction of force applied.
Q4. a) Classify the levers: (i) Knife
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December 2022
A fire tongs has its arms 20 cm long. It is used to lift a coal of weight 1.5 kgf by applying an effort at a distance of 15 cm from the fulcrum. Find : (i) the mechanical advantage of the fire tongs, and (ii) the effort needed.
bpdhindsa123
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December 2022
d) With reference to the terms MA, VR and efficiency, name the term that will not change for machine of a given design. Define the term stated by you. Plz someone help me out with this