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question a small 300 g cart is moving at 190 ms on an air track when it collides with a larger 500 kg cart at rest
question a small 100 g cart is moving at 120 ms on a friction less track when it collides with a larger 100 kg cart at
question a solenoidal coil with 25 turns of wire is wound tightly around another coil with 320 turns the inner solenoid
question a small button placed on a horizontal rotating platform with diameter 0330m will revolve with the platform
question the siren of a fire engine that is driving northward at 310 ms emits a sound of frequency 2020 hz a truck in
question a single mass m1 4 kg hangs from a spring in a motionless elevator the spring is extended x 12 cm from its
question a small particle has charge -200 uc and mass 150atilde-10-4 kg it moves from point a where the electric
question situation two electrons each with mass m and charge q are released from positions very far from each other
question a single dog barks at a sound intensity level of 94 db randomized variables 94 dbpart a another dog runs
quesiton a skydiver of mass m jumps from a hot air balloon and falls a distance d before reaching a terminal velocity
question a sinusoidal electromagnetic wave having a magnetic field of amplitude 125 mu rm t and a wavelength of 432 rm
question a slingshot will shoot a 10-g pebble 220 m straight uppart a how much potential energy is stored in the
quesiton a rock is tossed straight up with a velocity of 20ms when it returns it falls into a hole 10 m deepwhat is the
question rotational kinetic energy and conservation of energy ranking task the five objects of various masses each
question a solenoidal coil with 25 turns of wire is wound tightly aroundanother coil with 300 turns the inner solenoid
question a simple pendulum consisting of a bob of mass attached to a string of length swings with a period a if the
question a slide projector needs to create a 84 cm high image of a 20 cm tall slide the screen is 240 cm from the slide
question a sled and rider gliding over horizontal frictionless ice at 58 ms have a combined mass of 86 kg the sled then
question a skier is accelerating down a 300 degree hill at 180 ms2 what is the vertical component of her acceleration
question a simple pendulum consisting of a mass m attached to a massless string of length l is performing harmonic
question six artificial satellites complete one circular orbit around a space station in the same amount of time each
question a series rlc circuit of r 200 ohm l 0900 h and c 200 uf carries an rms current of 0250 a with a frequency
question small birds can migrate over long distances without feeding storing energy mostly as fat rather than
question a solenoid 400 cm in diameter and100 cm long has 500 turns and carries a current of 150 a calculate the