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an electric heater consumes 18mj when connected to a 250v supply for 30 minutes find the power rating of the heater and
a body a rigid body is said to possess a purely rotatory motion if every constituent particle of the body moves in a
find the wavelength of a train whistle heard by a fixed observer as the train moves toward the observer with a velocity
what is in the canone afternoon while finishing up your shift as the stock manager at circus supermarket the store
ueker company is considering three capital expenditure projectsrelevant data for the projects are as follows project
a solid cylinder i05mr2 rolls without slipping 30 m down an incline if thetha 30 degrees fidn the velocity of the its
design of speed reducing power transmitting gearboxesdesign process for a speed reducing power transmitting gearbox
a point of a body or a system of particles which moves as if the total mass of the body or the system of particles were
lab writing assignmenthow does ethylene affect ripening of fruitthis assignment requires you to evaluate a hypothesis
a spring gun shoots a projectile with a speed v0at an angle as measured from the horizontal direction the ground is
a spring with spring constant k 15-nm and length l 242-cm has masses m 15-g attached at each end of the spring and
if water is drained from a vertical cylindrical tank by opening a valve at the base thewater will flow fast when the
determine the time for the feather to fall to the surface of the moon if i t dropped on the moon from a height of 140
determine the acceleration of the car if race car accelerates uniformly from 185 ms to 461 ms in 247
assume the marginal cost of production is greater than the average variable cost can you determine whether the average
two boys enter a running escalator at the ground floor in a shopping mall and they do some fun on it the first boy
a block with mass m 20-kg attached to the end of a spring undergoes simple harmonic motion on a horizontal
the short-run cost function of a company is given by the equation tc20055q where tc is the total cost and q is the
a mass of 2 kg oscillating on a spring with constant 4 nm passes through its equilibrium point with a velocity of 8 ms
a flywheel for a single piston engine rotates at an average speed of 1500 rpm during half a rotation the flywheel has
singing that is off-pitch by more than about 1 sounds bad how fast would a singer have to be moving relative to the
explain the function of forward error correction module in a digital communication systemwhat is bit error rate and how
now that you have had a chance to study the organ systems of the body choose one system and research it further find a
a digital computer has a common bus system for 16 registers of 32 bits each the bus is constructed with multiplexersi
1 a hair dryer draws a current of 115 aa how much charge passes through the hair dryer in 35 minb how many electrons