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through an earthquake the top of a building oscillates with amplitude of 32 cm at 12 hz1 what is the maximum velocity
in a physics lab experiment a spring clamped to the table shoots a 21 g ball horizontally when the spring is compressed
the diameter of the pipe is 204 centimeter at a 102 centimeter at b and 0820 centimeter at c the gauge pressure in the
a proton by initial velocity components vx 130 x 106 ms vy 0 vz 210 x104 ms is placed in a constant and uniform
while running a man dissipates about 060 joule of mechanical energy per step per kilogram of body mass if a 70 kilogram
two objects move by initial velocity -800 ms final velocity 160 ms and constant accelerations a the first object has
a uniform block of granite in the shape of a book has face dimensions of 230 centimeter and 236 centimeter and a
a race car starts from rest on a circular track of radius 690 meter the cars speed increases at the constant rate of
c can be ignored relative to the distance among them which is 0226 m ina vacuum each object carries a dissimilar charge
a 02 kg hoop i006 kg-mnbsp 2 rolls down the street without slipping by an angular velocity of 15 rads it then hits a
starting from rest a 105 kilogram block slides 270 meter down a frictionless ramp inclined at 300 degree from the floor
two narrow slits are 025 mm apart when a laser lambda 633nm shines on them bright fringes form on a screen that is a
a the drum of a photocopying machine has a length of 42 cm and a diameter 12 cm the electric field now above the drums
a centrifuge in a medical laboratory rotates at an angular speed of 3600 revmin when switched off it rotates through
a flywheel rotates with an angular speed of 22 revs as it is brought to rest with a constant acceleration it turns 51
a person pushes horizontally by a force of 220 n on a 55 kg crate to move it across a level floor the coefficient of
a 5 kilogram mass is lifted vertically through 4 meter by a cord with tension 80 newtona determine the work done by the
the figure shows three point charges of magnitude 20 muc30 muc 40 muc are located at the corners of a triangle the
two objects a and b are rubbed together as a result object a acquires an excess negative charge while object b becomes
a jet diving at an angle of 53o with the vertical releases a projectile at an altitude of 800 meter the projectile hits
a 20 kilogram toboggans with 700 kilogram driver is sliding down a frictionless chute directed 30o below the horizontal
the head of a 32 kilogram hammer moving at 52 ms strikes a nail and drives it into hardwooda the head stays in contact
a box of mass 80 kilogram is accelerated from rest across a floor at a rate of 30 ms for 60 s estimate what the net
assume you have a coil with 4000 turns and an average diameter of 200 centimeter determine the peak-to-peak induced emf
an engine absorbs 1702 j from a hot reservoir and expels 1198 j to a cold reservoir in each cycle1 what is the engines