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Q1. An airplane has a mass of 31000 kilos and takes off under influence of a constant net force of 37000 nektons'. What is the net force that acts on the plane's 78 kilo pilot? And if the plane could fly without this pilot, how much force would the plane require to maintain the equal acceleration?
Q2. A converging lens (f = 11.0 cm) is held 5.70 cm in front of a newspaper, the print size of which has a height of 1.90 mm. Find (a) image distance (in cm) and (b) height (in mm) of the magnified print.
The magnetic coils of a tokamak fusion reactor are in the shape of a toroid having an inner radius of 0.700 m and an outer radius of 1.30 m. Find the magnitude of the magnetic field inside the toroid along the outer radius
You have a sample of Xenon in a rectangular container. The gas exerts a total force of 58.1 N perpendicuar to one of the container walls, Calculate the pressure of your sample
A luggage handler pulls a suitcase of mass 16.7kgup a ramp inclined at an angle 29.0? above the horizontal by a force F? of magnitude 147N that acts parallel to the ramp. Calculate the work done on the suitcase by the normal force
Consider the arrangement shown in the figure below. Assume R = 4.00 ? and scripted l = 1.40 m, At what speed should the bar be moved
You have designed a rocket to be used to sample the local atmosphere for pollution. It is fired vertically with a constant upward acceleration of 18 m/s2. Determine the total time the rocket is in the air
Please helps me out for determining the following if the capacitor in the circuit below is initially uncharged.
Calculate the dc voltage applied to the circuit.
A wire of radius R carries a current with density: J =C(R-r). Find the total current carried by the wire
Solenoids produce magnetic fields that are relatively intense for the amount of current they carry. To make a direct comparison, Find the magnetic field at the center of the solenoid
A dentist uses a small mirror of radius 44mm to locate a cavity in a patient's tooth. If the mirror is concave and is held 13 mm from the tooth, what is magnification of the image.
Fully stripped (all electrons removed) oxygen (16O) ions are accelerated from rest in a particle accelerator using a total potential difference of 10.0 MV. What is the total power the beam dump has to absorb
A 700 N window washer is standing on a uniform scaffold supported by a vertical rope at each end. The scaffold weighs 200 N and is 3 m long. what is the force in each rope when washer stands 1 m from one end.
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