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a 34kg cannonball is fired at dimitri who weighs 136 kg if the cannonball is fired with an initial velocity of 89ms
a block with mass m 66 kg is hung from a vertical spring when the mass hangs in equilibrium the spring stretches x 027
below is the calculator result for the operation indicated enter the answer to the correct number of significant
1 maha measures the potential difference across a 1000 ohm resistor to be 550v what is the current through the resistor
what is the maximum efficiency that a heat engine could have when operating between the normal boiling and freezing
the count rate at time 1 is 55 cps on the neutron monitoring instrumentation positive reactivity is added 300 pcm from
while riding in a hot air balloon which is steadily descending at a speed of 288 ms you accidentally drop your cell
in an electron gun electrons are accelerated from the cathode negatively charged platetoward the anode positively
pu-238 t12 877 years is to be used as a heat source in a radioisotope thermoelectric generator rtg for a spacecrafta
why does the tilt of the earth cause the seasons it seems to me like the distance from the earth to the sun should
a cannon fires a shell straight upward 21 s after it is launched the shell is moving upward with a speed of 16 ms
a small rubber ball is launched by a compressed-air cannon from ground level with an initial speed of 199 ms directly
a 42 m long uniform beam is supported by a cable at its center a 69 kg steelworker stands on one end of the beam and a
a race car completes a lap on a 1600 m long track with an average speed of 250 kmh if the cars average speed on the
a truck travels due east for a distance of 14 km turns around and goes due west for 69 km and finally turns around
a woman drives a car from one city to another with different constant speeds along the trip she drives at a speed of
the bridge-t attenuation pad shown in given figure was found in a draweryou need an attenuation pad that would match to
a car moves in a straight line at a speed of 520 kmha how far will the car move in 300 minutes at this speedb how long
as shown in the figure a small particle of chargenbspq -70nbspxnbsp10-6c and massnbspm 31 x 10-12kg has velocitynbspvo
design two interface circuits in given figure so that the power delivered to the load is 100 mwin one case use a series
a huge essentially infinite horizontal nonconducting sheet 100 cm thick has charge uniformly spread over both faces the
an automobile car engine slows down from 4500rpm to 1200 rpm in 25 seconds calculate its angular acceleration in
design the interface circuit in given figure so that routnbsp 50 omega and the voltage delivered to the 50-omega load
a snowboarder on a slope starts from rest and reaches a speed of 11 ms after 82 sa what is the magnitude of the
you walk for 644 km with at a constant velocity of 255 ms due west turn around and then walk with an average velocity