a 40 kilogram girl climbs a vertical distance of
A 40 kilogram girl climbs a vertical distance of 5 meters in twenty seconds at a constant velocity. How much work has the girl done?
Ans:
2000 joules or 1960 joules work is done by the girl.
Expected delivery within 24 Hours
a helicopter is ascending vertically with a constant speed of 6 meters per second relative to the ground at the instant the helicopter is 60
the uncertainty in momentum of an electron is 1 x10 -5 kg- ms the uncertainty in its position will be h 662 x 10 -34 kg - m2 s1 105 x 10-
if the distance between two objects each of mass m is tripled the force of attraction between the two objects is a 12 the original forceb 13
the uncertainty in the position of a moving bullet of mass 10 gm is 10 -5m calculate the uncertainty in its velocity1 52 x 10-28
a 40 kilogram girl climbs a vertical distance of 5 meters in twenty seconds at a constant velocity how much work has the girl doneans2000 joules or
the equation delta x deltap ge h 4pi shows1 de-broglie relation 2 heisenbergs uncertainty principle 3
which quantum number is not related with schrodinger equation 1 principal 2 azimuthal 3
a machine performs 8 joules of work in 2 seconds how much power is delivered by this machineansthe power is delivered by this machine is 4
in physics a radian per second is a unit of a angular displacementb angular velocityc angular accelerationd angular momentumansa radian per second is
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