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a 3700-kg truck runs into the rear of a 1000-kg car that was stationary the truck and car are locked together after the
a 12 oz can of soda contains approximately 40 g or a bit less than 14 cup of sugar a simple carbohydrate what is the
the lead singer in a 70s disco band was famous for his falsetto medallion and teeth the flamboyant singer arranges to
a lion tamer cracks a whip in the air assume the whip has a uniform linear density of 040 kgm the wave the tamer
an object of mass 4 kg is initially at rest on a frictionless ice rink it suddenly explodes into three pieces i have no
an otherwise free metal rod of length l 480 cm is clamped at a point l28 from one end a standing wave is set up on the
photography a 35-mm camera has a standard lens with focal length 50 mm and can focus on objects between 45 cm and
an otherwise free metal rod of length l 420 cm is clamped at a point l40 from one end a standing wave is set up on the
a sample containing sulfur atomic mass 32 u manganese 55 u and an unknown element is placed in a mass spectrometer the
a 3000-kg truck runs into the rear of a 1000-kg car that wasstationary the truck and car are locked together after
a a bullet is fired from ground level with a speed of 120 ms atan angle 450deg above the horizontal at a location where
a bullet of mass m1 30grams is moving at speed v1 of 200ms and it collides head on with another stationary mass m2 10
in a region where the electric field is uniform and points in the x direction the electric potential is -2000 v at x 8
a 60-mm-diameter microscope objective has a focal length of 90 mma what object distance gives a lateral magnification
drivers must slow from 70 mph to 40 mph to negotiate a severe curve on a rural highway a warning sign for the curve is
two plates are being discharged by a constant current each plate has a radius of 390 cm during the discharging at a
oppositely charged parallel plates are separated by 535 mm a potential difference of 600 v exists between the platesa
a costume jewelry pendant made of cubic zirconia is submerged in oil a light ray strikes one face of the zirconia
if the concentration of carbon dioside in the atmosphere was rising due to increased buring or decay of plants around
an otherwise free metal rod of length l 550 cm is clamped at a pointl6 from one end a standing wave is set up on the
a turning circuit in a radio receiver has a fixed inductance of 075mh and a variable capacitora if the circuit is tuned
design a lead cask to ship nuclear power plant filter cartridges the dimensions of the cartridge are dia3429 cm
in an lr circuit in which a current is of 116 a is flowing steadily the switch is opened at time t 0 and the 150 s
a capacitor in a single-loop rc circuit is charged to 54 of its final voltage in 17 secondsa find the time constant for
a stationary motion detector sends out a sound wave of frequencynbspf 35-hz towards an approaching car the wave is