Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
an object is being acted upon by 3 forces and moves with a constant velocity one force is 40n along the x axis the
two coils are wound around the same cylindricalform when the current in the first coil is decreasing at a rate of-0240
a light string can support a stationary hanging load of270 kg before breaking a280 kg object attached to the
the rod in question c is now lies horizontally supported on eachend by a piece of wood point a is the end farthest from
a 75 kg block is being pulled up a 25 degree slope by a force of 200n which is parallel to the slope the coefficient of
a 4 kg particle moves at a constant speed of 25 ms around acircle of radius 2 mwhat is its angular momentum about the
from the ground a projectile is fired with a velocity of 30msat 30 degrees above the horizontal how long will the
a 150-gm ball is attached to a 3-m long string to form apendulum the pendulum is pulled until it forms an angle of
a train engine weighs 5 times as much as a flatbed car if theengine coasts a 3 kmhr into the boxcar that is initially
a 100 kg crate is pulled up a rough incline with an initialspeed of 15 ms the pulling force is 1000 n parallel to
an object 2 cm tall is placed 40 cm to the left of a converging lens of focal length 10 cm what is the location and
a 040 kg ball attached to the end of a horizontal cord isrotated in a circle of radius 16 m on africtionless horizontal
a child on a merry-go-round is moving with a speed of 140 ms when 110 m from thecenter of the merry-go-rounda calculate
a 250 g 400-cm-diameter turntable rotates onfrictionless bearings at 610 rpm a 170 g block sits at the center of the
if the average kinetic energy per molecule of a monatomic gasis 7010-21j what is the celsius temperature of the
a man pushes an 80n crate a distance of 5m upward along africtionless slope that makes an angle 30o withthe horizontal
a spacecraft approaching the earth launches an exploration vehicleafter the launch an observer on earth sees the
a race carm800kg starting from rest completes a 450m dragrace in a time of 3s the cars final speed is 90msneglecting
a potential difference of 90v is found to produce a current 50 a in a 750 m lenght of wire a uniform diameter of 285 m
an unstable nucleus with a mass of 18 x 10-27 kginitially at rest disintegrates into three particles one ofthe
a 450 kg bead slides on astraight frictionless wire with a velocity of 350 cms to the right the bead collides
a 322 g oscillator has a speed of 1130 cms when its displacement is300 cm and 760 cms when its displacement is690
a horizontal aluminum rod 50 cm indiameter projects 60 cm from a wall a1500 kg object is suspended from the endof the
when a compact disk with a 120cm diameter is rotating at 600rads what are the linear speed and the centripetal
the ev-1 electric car made use of storage batteries as its sourceof energy the car is powered by 26 batteries each 12v