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q1 a potters wheel moves from rest to an angular speed of 014 revs in 24 swhat is the angular accelerationresponse in units of radsq2 suppose a
q1 a large cylindrical water tank is mounted on a platform with its central axis vertical the water level is 375 m above the base of the tank and
q1 a 77 person stands on the uniform ladder 40 long that weighs 100 the floor is rough hence it exerts both a normal force and a frictional force on
q a paratrooper pilot fell 360 m after jumping without his parachute opening he landed in a snow bank creating a crater 150 m deep but survived with
q1 a 262 kg mass attached to a light string rotates on the horizontal frictionless table the radius of the circle is 04207 m and string can support a
q1 a 144 x 102 kg crate is being pushed across a horizontal floor by the force p that makes an angle of 300deg below the horizontal the coefficient
q1 if work function 185 ev wavelength 410 nm what is stopping potential and maximum speed of photoelectrons emitted at metal surfaceq2 an object of
q1 a superball with a mass of 6250 g is dropped from a height of 170 m it rebounds to a height of 147 mwhat is the change in its linear momentum
q1 two wires each 2815 cm long are connected to two separate 900 v batteries as shown in the figure the resistance of the first wire is 500 omega and
q1 a delivery truck travels 17 blocks south 16 blocks east and 18 blocks north what is its final displacement from the origin assume the blocks are
q1 determine the work done by 900 of water when it is all boiled to steam at 100 suppose a constant pressure of 100q2 a 300 kg crate is pulled along
q1 what is the frequency shift of a 68 police radar signal when it reflects off a car moving at 117 radar waves travel at the speed of lightexpress
q1 sunil walks 080 km in a direction 600 west of north then goes 050 km due west what is the magnitude his displacementq2 a piece of wire with mass
q1 if a car travelling at 63 kmh will skid 18 m when its brakes lock how far will it skid if it is travelling at 150 kmh while its brakes lockq2 a
q1 how many 104 w lightbulbs can you use in a 134 v circuit without tripping a 14 a circuit breaker the bulbs are connected in parallel that means
q1 a 420 kg model rocket is launched expelling 570 g of burned fuel from its exhaust at a speed of 675 ms what is the velocity of the rocket after
q1 an electric field of 855x105 vm is desired between two parallel plates each of area 3500 cm2 and separated by 245mm of air what charge should be
q1 an object hangs from a spring balance the balance indicates 40 n in air and 30 n when the object is submerged in water what does the balance
q1 a 22 kg girl slides down a playground slide that is 850 m high when she reaches the bottom of the slide her speed is 340 msif the slide is
q1 the wheel of the car has a radius of 0340 m the engine of the car applies a torque of 282 nbullm to this wheel that does not slip against the road
q1 the specific heat of lead is 128 jkg0c 300 grams of lead shot at 1000c is mixed with 200 grams of water at 00c in an insulated container what is
q1 a plot of pressure as a function of volume is known as a pv diagram pv diagrams are often used in analyzing thermodynamic processes consider an
q1 a 200 kg metal block slides on a rough horizontal surface inside an insulated pipe after sliding a distance of 5000 m its temperature is increased
q1 an electrical generating plant operates at the boiler temperature of and exhausts the unused heat into a nearby river at what is the maximum
q1 a 52 kg person escapes from a burning building by jumping from a window 50 m above a catching net assuming that air resistance exerts a 95 n force