Gravitational potential energy of the astronaut
In a simulation on earth, an astronaut in his space-suit mounts up a vertical ladder. On the moon, the similar astronaut makes the same climb. In which situation does the gravitational potential energy of the astronaut modify by a greater amount?
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The intensity of sun-light striking the earth is about 1300 W/m^2. When sunlight hits a perfect absorber, what pressure does it apply? Describe how about a perfect reflector? And at what fraction of atmospheric pressure does this amount to?
Compute the strength of the smallest electric field, to be set up over the similar region, that will permit the 6Li ions to pass through un-deflected.
A totally charged capacitor having a voltage of 270 kV is discharged via a resistor. (i) Determine the voltage across the capacitor at the end of four time constants?
i) A 33 O resistor is joined in series having a 5 µF capacitor and a battery. Determine the maximum charge to which the capacitor can be charged if the battery voltage is 6 V?
When a 57.0 tennis ball is traveling horizontally at 72.0 (which does take place), and a 60.0 tennis player leaps vertically upward and strikes the ball, causing it to travel at 44.0 in the reverse direction, determine how fast will her center of
Let the parabola provided by the equation f(x)=x^2+12x-11. Determine the given for this parabola. Determine two values of that make. Write values as the list.
Explain how fast is her racket moving instantly after the impact? You can avoid the interaction of the racket with her hand for the brief period of the collision.
A single circular loop of radius 0.23 m carries a current of 2.7 A in the magnetic field of 0.96 T. Determine the maximum torque applied on the loop?
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