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a 2 kg starts at rest and slides down from the top of a curved rampthe block encounters an unstretched spring with a
an object falls of a pier and into the ocean sea water where it displaces a total volume of 26 cubic meters of sea
a 0036 kg aluminium bullet travelling 430 ms strikes an armor plate and comes to a stop if all its energy is converted
an iron tower is 331 meters tall on a cold day t -83 degrees celsius what is the final height total of the tower on a
two equal size boxes a and b contain ideal gases an inserted thermometer shows ta 50c and tb 10c this is all we know
1 find the equation of the tangent plane at the given pointz lnx3 1 y2 at the point 0 8 642 find the equation of the
the air inside a bicycle tire pump has 151 joules of work done on it as 768 joules of heat is conducted away from it
a bungee cord is stretched between two poles with a force of 367n the length of the cord is 33 meters and it has a mass
a 50 newton horizontal force pushes a 10 kilogram mass sitting on a horizontal surface towards the right additionally
a solenoid with cross sectional area of 10 x10-5 m2 and length 15 x 10-3 m is connected in parallel with a fully
iron tower is 325 meters tall on a cold day t -63 degrees celcius what is the final height total of the tower on a hot
two slits are illuminated with red light 650 nm the slits are 025 mm apart and the distance to the screen is 125 m
please help must show workwhat is archimedes principle a material has a mass of 45 grams and a volume of 40 milliliters
please help must show worka what is the net force acting on an object with a mass of 10 kilograms falling at a constant
please help must show worka assume that a 6 volt battery is in a series circuit with resistances of 2 ohms 3 ohms and
a car starts from rest at a stop sign it accelerates at 20 ms2 for 57 seconds coasts for 23 s and then slows down at a
125 ls of water is to be pumped through a steel pipe 25 mm diameter and 30 m long to a tank 12 m higher than its
a ball of mass 62 g moves with a speed of 48 ms if its speed is measured to an accuracy of 019 what is the minimum
a 2250 kg car traveling at 10 ms collides with a 2750 kg car that is initially at rest at a stop light the cars stick
two thin lenses of focal lengths f1 150 and f2 100 cm respectively are separated by 350 cm along a common axis the f1
the equation of motion for an oscillator in vertical shm is given by y055msin160radstpart a what is the amplitude of
two carts on a track have the same massm220nbspkg they collidecompletely inelasticallywith cart 1 initially traveling
height estimated project-you may work alone or you may work in a group of no more than three members if you work in a
a sealed container containing 40 mol of gas is squeezed changing its volume from 0020 m3 to 0018m3 during this process
air that occupies 014 at 103 x 105 pa gauge pressure is expanded isothermally to atmospheric pressure and then cooled