a man weighing 60 kg is standing on a trolley weighing to 40 kg the trolly is resting on a frictionless horizontal rails. if the man starts walking on the trolley with a velocity 1 m/s then after 4s,his displacement relative to the ground is
what is role of colchicum in mitotic poisoning??
tina9961
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December 2022
heat of neutralization of strong diabasic acid in dilute solution of NaOH is nearly
tina9961
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December 2022
the temperature of 5 ml of strong acid increases by 5 degree Celsius when 5 ml of strong base is added to it. if 10 ml of each are mixed, temperature should increased by
tina9961
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December 2022
what amount of water is added in 40 ml of NaOh(0.1N) which is neutralized by 50 ml of HCL(0.2)
tina9961
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December 2022
hello....a child is standing with folded hand at the centre of platform rotating about its central axis. the kinetic energy of system is K .the child now straight his arm so that the moment of inertia of system Doubles. what is the new kinetic energy of the system?if u dont...
tina9961
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December 2022
if the shortest wavelenth of lyman series of H atom is X then the wavelength of first line of balmer series of H atom will be
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December 2022
in wurtz reaction if we take CH3Cl and C2H5CL then poduct will be..a)propane + ethaneb) propanec)propane +ethane+ butaned)propane+butane..i need explanation...not the final ans...
what is anastral mitosis...?? explain in brief..