Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
a river is flowing with a constant speed of 200 kmh a swimmer starts at a dock swims upstream to another dock that is
a steel cylinder with a radius of 5cm and a length of 4cm is placed in end to end thermal contact with a copper
a positive charge ball hangs attached to a thread of negligiblemass similarly a negative charged ball hangs attached to
a small ball with mass m is attached to a string which goes over a pulley and makes a small angle swing the length of
at a 650g mass at rest on the end of a horizontal spring 126nm is struck by a hammer which gives the mass an initial
a potential cannon is created to shoot charged balls straight upward the potential applied inside the cannon is
it takes a force of 655n to compress the spring of a toy popgun 0200m to load a 0190kg ballpart a with what speed will
a 066kg mass at the end of a spring vibrates 40 times per second with an amplitude of 015mpart a determine the velocity
calculate the speed of the mass when the spring is stretched by300 cma 926 cmsb 507 cmsc 413 cmsd 338 cmse 621
four force vectors act simultaneously on a 65 kg object force one is 211 n west force two is 193 n at an angle 280
the star sirius has a surface temperature of 9750 k and aradius 24 times larger than the sunsa what is the ratio of the
an object with mass 26kg is attached to a spring with spring stiffness constant 260nm and is executing simple harmonic
a 900 kg sign hangs unevenly between 2 beams on the right hand side the angle between the horizontal and the cable is
a very long uniform line of charge has charge per unit length 480x10-6 and lies along the x-axisnbsp a second long
a small fly of mass 027g is caught in a spiders web the web vibrates predominately with a frequency of 32hzpart a what
an experiment youre designing needs a gas with 160 you recall from your physics class that no individual gas has this
baseball and the washington monument on august 25 1894 chicago catcher william schriver caught a baseball thrown from
a metal sphere of radius 14 cm has a net charge of 38 x10ndash8 ca what is the electric field at the spheressurfaceb if
suppose 400 g of hydrogen is separatedinto electrons and protons suppose also the protons are placed atthe earths north
in a discussion person a is talking 19 db louder than person band person c is talking 30 db louder than person a what
a 50 newton horizontal force pushes a 10 kg mass sitting on a horizontal surface additionally the horizontal surface
some planetary scientists have suggested that the planet mars has an electric somewhat similar to that of the earth
the atwood machine consists of two masses suspended form a fixed pulley if the first mass is 055kg and 08kga what is
for an electromagnetic wave with maximum electric field of 1400vm and wavelength of 490nm what is the maximum magnetic
a block of mass 050kg travels with a speed of 2ms in the x-direction on a flat frictionless surface on passing through