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A lump of clay of mass 0.30 kg is thrown straight at a brick wall with a speed of 22 m/s. The time taken from when the clay first touches the wall until it has stopped deforming is 6 ms, after which the lump sticks to the wall. What is the average force on the wall (in N) during this collision?
A long freight train has a mass of 5×(10^6) kg and is initially traveling at 25 m/s. Find the time it takes the train to stop
A copper pipe with an outer radius of 0.014 m runs from an outdoor wall faucet into the interior of a house. Find the inner radius of the pipe
A bottle containing 3.4 kg (mass) of water at a temperature of 23.4 oC is placed in a refrigerator where the temperature is kept at 3.2 oC
An electron is placed between two parallel plates that are separated by 2.2 cm and have a potential difference of 1000 V between them. What is the acceleration of the electron
Calculate the classical momentum of a neutron traveling at 0.997c, neglecting relativistic effects
A ball of mass moving with velocity strikes a vertical wall. What is the magnitude of the average force exerted on the ball by the wall
an object with a mass of 5g hangs from a cord around a pulley.? the length of the cord between point p and the pulley
In a Young's double slit experiment, if the separation between the two slits is 0.050mm, find the spacing between the first order and second order bright fringes for light with wavelength of 600nm
A certain system emits electromagnetic radiation of wavelengths 'lambda'1=310nm, 'lambda'2=207nm and 'lambda'3=124nm. what are the other energy levels
The internal energy of a gas is 1000j. The gas is compressed adiabatically and it's volume deceases by 400cm^3. What is internal energy of gas
q1. a 1040 kg car carrying four 80 kg people travels over a rough washboard dirt road with corrugations 2.0 m apart
Two scales on a voltmeter measure voltages up to 20.0 V and 28.0 V, respectively. Determine the coil resistance
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