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the position of a 60-gram golf ball sitting on a teeis determined within - mum what is itsminimum possible energy
a liquid rho 165 gcm3 flows through twohorizontal sections of tubing joined end to end in the firstsection the
in a closed piston-cylinder device an isothermal expansion of anideal gas from 15 m3 to 47m3 occurs at a temperature of
at sea world a 320-kg seal slides down aramp into the pool below the top of the ramp is 175 m higher than the surface
a hockey puck is sliding across a frozen pond with an initial speedof 81 ms it comes to rest after sliding adistance of
an 800 kg skydiver jumps out of a balloon at an altitude of 1000m and opens the parachute at an altitude of 200m
a model-train car of mass 275 gtraveling with a speed of 050 ms links up with another car ofmass 410 g that is
a vibrating string has a fundamental frequency of 224 hz the tension is then increased by a factor of24 what is the new
an 857 kg block slides with an initial speed of 160 ms up a ramp inclined at an angle of 278 degrees with the
an empty capacitor is connected to a 157-v battery andcharged up the capacitor is then disconnected from the batteryand
a 2084 kg car moving with an initial speed of 65 mph along ahorizontal road skids to a complete stop in 128 seconds
an 24 m long rod ofmass m1 170 kg is supported on a knife edge at itsmidpoint a ball of clay ofmass m2 22 kg is
what is the centrifugal acceleration of the moon in meterss2 if it takes the moon 295 days to make oneorbit around the
a spring is hanging vertically in an unstretchedcondition the spring stretches 20 cm when a 500 g mass ishung from it
a 190 n object floats with three-fourths of its volume beneath thesurface of the water what is the buoyant force on the
nbspa block of mass 035 kg oscillates in shm on a spring with an amplitude of 096 m the maximum acceleration of the
a fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult the
a plane leaves stjohns and heads due west for deer lakeat a velocity of 450kmh the same day there is wind blowingto the
the open end of a garden hose is directed horizontally at aheight of 125 m above the ground water issues from the
a rotating wheel requires 3 s to rotate 37 revolutions its angular velocity at the end of 3 s interval is 98 rads what
how much less would you weigh on the top of mount everest elevation 8850 than at sea level the value of the universal
an 80g ice cube at -10 degrees celcius is pu into a thermos flask containing 100cm cube of water at 20 degrees celcius
a stone is thrown with an initial speed of 15 ms at an angle of 53degrees above the horizontal from the top of a 35m
a boy pulls a 20 -kg box with a 50- n force at 37 degreeabove a horizontal surface the coefficient of kinetic
a 720-kg bungee jumper jumps from a bridge she istied to a bungee cord whose unstretched length is 120 m and fallsa