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q a group of swimmers is resting in the sun on an off-shore raft they estimate that 48 m separates a trough and an adjacent crest of surface waves on
a loaded cart has a total mass of 227kgif a 312n force acting at an angle of 30degree to the ground is applied how much work is done in moving the
qwhat is the magnitude of the apparent weight of a 84 kg astronaut 4800 km from the center of the earths moon in a space vehicle moving at constant
q a cardinal richmondena cardinalis of mass 390times10-2 and a baseball of mass 0144 have the same kinetic energy what is the ratio of the cardinals
q a motorcycle is traveling up one side of a hill and down the other side the crest of the hill is a circular arc with a radius of 610 m determine
writenbspa paper follow below instructions -the three classes of pumps which are positive displacement momentum transfer and entrapment a definition
questionnbspnbspfind 3-5 different types of vacuum pumps - explain how they work - explain where you would use them - explain their operating
11 an experimenter uses an x-ray spectrometer nbspwhich has a rotating drum scale a pointer to measure angles a view of this scale is shownanbspnbsp
q1 a rectangular barge that is 500 m long and 300 m wide floats in freshwater when the barge is loaded with cargo barge floats lower in the waterhow
q1 a 55 year old woman who is complaining of intermittent flushing itching and heartburn for several months mega dosing of that of the following
q1 a 23 g ball is fired horizontally with initial speed toward a 110 g ball that is hanging motionless from a 11m long string the balls undergo a
q1 a 1000kg experimental rocket sled at rest on level frictionless rails is loaded with 50kg of propellant it exhausts the propellant in a 20 s burn
qnbspa trent had the strong belief against cigarette smoking as his dad died from lung cancer trent has recently befriended a new group of people
questionnbspnbspa particle has initial velocity 5 ms due east and acceleration 2 ms2 due west find the distance traveled during 3rd second of the
question 1 draw a picture of a moving source and the waves surrounding it according to what you observed in this experiment how does the spacing of
question 1 a determine the magnitude and direction of the electrostatic force acting on particle a in the figure given below due to particles b and c
q1 what is the kinetic energy of an ideal projectile of mass 153 kg at an apex highest point of its trajectory if it was launched with an initial
q1 a 10000 kg railroad car is rolling at 2 ms when a 400 kg load of gravel is suddenly dumped in what is the railroad cars speed just after the
q1 the breaking stress for a wire of radius r of given material is f nms square afterwards find the breaking stress for the wire of same material of
q1 30 degc and 300 atm findnbspdega 500-l vessel contains nitrogen gas at 270a total translational kinetic energy of the gas molecules andb average
q a pump submerged at the bottom of a well that is 35m deep is used to pump water uphill to a house that is 50m above the top of the well as shown
q1 an elevator cab in the new york marriott marquis has a mass of 443 x 103 kg and can carry a maximum load of 180 x 103 kg if the cab is moving
q1 a ship sets out to sail to a point 156 km due north an unexpected storm blows the ship to a point 118 km due east of its starting point how far
q1 a rotating flywheel that is brought up at its maximum speed 3000 rpm stores how much energy the flywheel is a solid cylinder of mass 1000 kg and a
q1 a jeweller working with a heated 44 g gold ring must lower the rings temperature to make it safe to handle if the ring is initially at 94 degrees