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a man stands in a stationary canoe and throws a 500 kilogram stone with a velocity of 810 ms at an angle of 280 degree
a river flows from south to north at 530 kmh on this river a boat is heading east to west perpendicular to the current
think a parallel plate capacitor composed of two very large approximate as infinite square plates as shown in figure 2
a well-insulated bucket of negligible heat capacity contains 158 gram of ice at 0degca if 16 gram of steam at 100degc
a man eats a dessert that contains 170 calories 1 calorie 4186 j the skin temperature of the man is 374 degc and that
find the angular velocity in rads of the earth due to its daily spin on its axis the earth due to its yearly motion
determine the cop position for a 2-meter tapered steel circular rod with radius varies linearly from 2 cm to 4 cm the
murphy is using a pulley to lift a barrel for safety the rope is wrapped around the pulley many times treat the pulley
suppose you look through a 33 mm thick window comprised of a material whose refractive index is 163a find by what time
at what energy does an electron become ldquorelativisticrdquo think electrons with kinetic energies of 50 ev 50 kev and
a 225times104 n elevator is to be accelerated upward by connecting it to a counterweight using alight but strong cable
there are three different methods to induce an emf in a coil of wire 1 change the magnetic field that is applied in the
a double slit separated by 00582 mm is placed 140 m from a screen1 if yellow light of wavelength 590 nm strikes the
in a youngs double-slit experiment a set of parallel slits with a separation of 0102 mm is illuminated by light having
spidermans webbing has a cross sectional area of a 10-6 m2 the youngs modulus of the silk is y 200 x 1010 pa and has
a well-insulated sealed container is fitted with a movable frictionless piston the piston is initially locked in place
a space probe in deep space is moving along the x-axis at a speed of v0 when it is hit by a meteor the mass of the
the current thought about the formation of the earthrsquos moon is that it is a result of a cataclysmic collision of a
a neutron is elastically scattered by carbon 12 nucleus before the collision the carbon nucleus was moving along the
two gliders are moving to the right on an air track the one to the right is moving at a speed of 2v0 and has a mass of
a 200- f capacitor is charged by a 1500-v power supply then disconnected from the power supply and connected in series
the voltage across a parallel plate capacitor is 40sin25t determine the displacement current at time t3 sec if the
a 125 g weight is hung from a spring with a spring constant of 25 nm the position of the mass is measured from the
a metal rod is suspended from vertical springs attached to each end of the rod the 40g rod causes the springs to
calculate the ratio of the intensity of an earth quake wave as it passes a point 27 kilometer from the source to the