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an overnight rainstorm has caused a major roadblock three massive rocks of mass m1 584 kg m2 815 kg and m3 355 kg
suppose a 685 kg gymnast climbs a rope what is the tension in the rope if she climbs at a constant speednwhat is the
1 froghopper insects have a typical mass of around 129 mg and can jump to a height of 443 cm the takeoff velocity is
two forces are acting on a 0250-kg hockey puck as it slides along the ice the first force has a magnitude of 0365 n and
assume a uniformly charged ring of radiusnbsprnbspand chargenbspqnbspproduces an electric fieldnbsperingnbspat a
a proton moves at 702times107 ms perpendicular to a magnetic field the field causes the proton to travel in a circular
find the current through a loop needed to create a maximum torque of 103 n sdot m the loop has 59 square turns that are
the force per meter between the two wires of a jumper cable being used to start a stalled car is 0222 nm what is the
a cube of mass m1 32 kg is sitting on top of another cube of the same size and mass m2 96 kg while they are both in
a 66kg skater moving initially at 345ms on a rough horizontal ice comes to rest uniformly in 393s due to friction from
a person reaches a maximum height of 55cm when jumping straight up from a crouched position during the jump the persons
on wet pavement the coefficient of kinetic friction is 025 how fast should drive on wet pavement in order to stop in
tom sawyer runs 10 ms down the dock and leaps on to his floating raft already moving 15 ms away from shorenbspif tom
a sled and rider with a combined mass of 100kg are at rest on the top of a hill 20m high what is the total energy of
what is the forward velocity of a 250 lb stone projectile that leaves a medieval catapult 55deg from the ground at 50
at the time of the tsunami of march 2011 japan generated approximately 30 of its electricity from nuclear reactors and
a uniform magnetic field is directed along the x axis for what orientation of a flat rectangular coil is the flux
how exactly am i suppose to get the average speed formula i see the formula on the sheet is saying to use mih but what
you throw a ball of mass 145 g upward when the ball is 2m above the ground headed upward the initial state its speed is
what is the magnetic field produced 10 cm away from a long straight wire that has 10 a of current moving through
what is the radius of the orbit that a proton would make if it hit a 15 t magnetic field at right angles if the proton
what is the force per unit length felt on a wire carrying 100 a of current due to the earths magnetic field which has a
two charges one of 50x10-6 c and the other of 20x10-6 c are separated by a distance of 25 cm at which point between the
at what angular velocity in rpm will the peak voltage of a generator be 468 v if its 550-turn 404 cm diameter coil
question 1you are watching your sister connie play a tennis match and see the following connie runs 10 m straight