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q1 a 73 trampoline artist jumps vertically upward from the top of a platform with a speed of 40 if the trampoline behaves like a spring of spring
q a solid nonconducting sphere of radius r has a positive charge q distributed uniformly throughout its volume since the sphere is nonconducting the
q1 a diffraction grating with exactly 1000 lines per centimeter is illuminated by a he-ne laser of wavelength 683 nmwhat is the highest order of
q1 a sling-thrower puts a stone 0250 kg in the slings pouch 0010 kg and then begins to make the stone and pouch move in a vertical circle of radius
q1 a 45 kg block starts at rest and slides a distance d down a frictionless 320 degree incline where it runs into a spring the block slides an
q1 a 25g copper penny is given a charge of -050 mchow many excess electrons make up this chargewhat is the percentage of the mass of these excess
q1 consider a plane wave of monochromatic green light 600 nm that is incident normally on two identical narrow slits the slits are separated by a
q1 a lightning bolt transfers 60 coulombs of charge from a cloud to the ground in 20 10-3 second what is the average current during this eventq2 in a
q1 a 520 skateboarder wants to just make it to the upper edge of a quarter pipe a track that is one-quarter of a circle with a radius of 290 what
q1 a spaceship of mass 250806 kg is to be accelerated to a speed of 0820ca what minimum amount of energy does this acceleration require from the
q1 a traveller pulls on a suitcase strap at an angle of 35deg above the horizontal if 424 j of work is done by the strap while moving the suitcase a
q1 a propeller spins at 1780 revmina what is an angular velocity in radsb what is an angular displacement of the propeller in 49 sq2 a flight
q1 a 0070 kg arrow hits a target at 2110 ms and penetrates 490 cm before stopping what average force did the target exert on the arrowq2 a young boy
q1 if 25grams of water at 100 degrees celsius are mixed with 15 grams of water at 40 degrees celsius what temperature will the 40grams of combined
q1 a rock is fixed to a 3m long spring rock is revolving at 2 circles per sec what is the frequency period angular velocity centripetal
q1 a space station in the form of a wheel 128 m in diameter rotates to provide an artificial gravity of 320 ms2 for persons who walk around on the
q1 a toroidal solenoid has a mean radius of 110 cm and a cross-sectional area of 500 cm2 and is wound uniformly with 100 turns a second coil with 500
q1 for safety in climbing a mountaineer uses a nylon rope that is 69 m long and 10 cm in diameter whilst supporting a 96-kg climber the rope
q1 a person whose eyes are h 164 m above the floor stands l 23 m in front of a vertical plane mirror whose bottom edge is 38 cm above the floor
q1 laser light at 635nm falls on a double-slit apparatus with slit separation 6910-6m find out the separation between the third and fourth bright
q1 determine the tension in each cable if boat has a mass of 490 kg and the angle of each cable is 50 degrees from the horizontal and the boat is
q1 a plate carries a charge of -39 microc while a rod carries a charge of 22 microc how many electrons should be transferred from the plate to the
q1 white light 380nm-750nm strikes a diffraction grating 870 linesmm at normal incidence what is the highest-order visible maximum that is formedq2
q1 a loudspeaker is placed between two observers who are 120 m apart along line connecting them if one observer records a sound level of 528 db and
q1 a diffraction grating with 395 linesmm is 100 m in front of a screen what is the wavelength of light whose first-order maxima will be 169 cm from