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The two converging lenses are positioned in contact with each other. One having focal length 19.5 and the other 4.02. With an object 5cm from first lens where is the final image?
Find out the net electric potential energy of a non-conducting sphere of radius ro carrying a net charge Q distributed uniformly throughout its volume. Regard ro and Q as given quantities.
What value must each of these individual resistors encompass (at 20o C) so that the combination is temperature independent?
Based on the information provided, finds out: i) Determine how much power should be generated by the “active Na+ pumping” system for such a signal transmission process?
A rocket of 639 kg is traveling straight upwards at 125m/s if it breaks into three pieces of equal mass. One piece flies horizontally to the east at 112 m/s. The second flies straight upwards at 206
(i) Determine the speed of a point on that rim? (ii) Determine the lowest value of the coefficient of static friction between basket and merry-go-round which permits the basket to stay on the ride?
A car is traveling having a speed of 17.0 m/s all along a straight horizontal road. The wheels encompass a radius of 0.300 m. When the car speeds up having a linear acceleration of 2.00 m/s2 for 6.0
The electric potential among concentric cylinders, was found to vary according to V(r) = -3.68*ln(r)-8.36 where r is in meters and V is in volts and the outer cylinder was grounded. Determine the el
A syringe consists of an area of 1.0 cm^2 in the barrel and then narrows down to an area of 0.10 mm^2. At the end of needle, when a force of 5.0 N is exerted to the syringe, determine the force gene
The mass of the rod might be avoided, compared to the mass of an object fixed to the top of the rod. The rod, beginning from rest, tips over and rotates downward. (i) Determine the angular speed of
The parallel plate capacitor consists of 2*10^-4 m^2 plates which are separated by 5.00*10^-3 m with nothing between them.
The flute consists of length of 58.0 cm when the speed of sound in air is 343. Determine the fundamental frequency of the flute, supposing that it is a tube closed at one end and open at the other?
Jim's dog Sparky runs 50.0 m northeast to a tree and then 70.0 m west to the second tree, and lastly 20.0 m south to a third tree. i) Compute Sparky's total displacement vector.
One diver runs off the edge of the cliff, tucks to a "ball", and rotates on the way down with the average angular speed of 1.0 rev/s. Avoid air resistance and find out the number of revolutions she
Hearing the siren of the approaching truck, you pull over to the side of the road and stop. As the truck approaches you hear a tone of 460 Hz; as the truck moves away, you hear a tone of 410 Hz. Det
A bridge is around 3910m long and is constructed of steel. Determine how much longer is the bridge on a warm summer day (30.0 degrees C) than on the cold winter day (-5.0 degrees C)?
A spring is suspend from the ceiling. A 0.461 kg block is then joined to the free end of the spring. If free from rest, the block falls 0.153 m before momentarily coming to rest. (i) Determine the s
Approximating the man through a vertical cylinder of radius Rm = 0.205 m, find out an equation (specific expression) for the angular velocity of the platform as a function of time. Determine the ang
The ball is thrown horizontally at a speed of 24 meters per second from the top of a cliff. When the ball strikes the ground 4.0 seconds later, around how high is the cliff?
The image formed by a convex mirror (f = 24.0 cm) consists of a magnification of 0.150. Determine how much (comprising direction) must the object be moved so as to double the image size 1 cm?
When you weigh 680 N on the earth, what would be your weight on the surface of the neutron star that consists of the similar mass as our sun and a diameter of 18.0 km?
i) Determine the number of molecules of water which are there in the more massive person? ii) Determine the magnitude of the gravitational force of attraction among the two people?
The steady horizontal force lasting for 2.10 s provides a 1.25 kg object an acceleration of 3.20 m/s^2 on a frictionless table. Determine what impulse does the force provide to the object?
Determine the work input require to pull a mass of 10 Kg up an incline of length 3m and height 2m and with coefficient of friction of 0.25.