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A car with a mass of 950 kg and an initial speed of v1= 22.4 m/s approaches an intersection. A 1300 kg minivan traveling northward is heading for the same intersection. The car and minivan collide and stick together. If the direction of the wreckage after the collision is 43.0 degrees above the x axis. What is the initial speed of the minivan? What is the final speed of the wreckage?
Use gauss law to find the electric field in the space surrounding an infinite line of the charge with a uniform charge density
Green light (λ = 546 nm) strikes a single slit at normal incidence. What width slit will generate a central maximum that is 3.00 cm wide on a screen 1.76 m from the slit.
A photon with an initial wavelength of 1.150×10-11 m Compton scatters from an electron which is initially at rest. What is the kinetic energy of the scattered electron
a 15 g lead bullet traveling at 240ms passes through a thin wall and emerges at a speed of 160ms . if the bullet
A 765 kg car is being pushed along a flat parking lot at a constant speed of 1.98 m/s, What force is being used to push the car
A series RLC circuit contains a 2200 ohm resistor, a 14.0 nF capacitor, and a 0.0300 H inductor. what is the ratio of the charge to its initial value
A bicycle tire whose volume is 4.1 x 10-4 m3 has a temperature of 294 K and an absolute pressure of 3.28 x 105 Pa. How many moles of air must be pumped into the tire
A person with a mass of 81Kg and a volume of .089M^3 floats quietly in water. What is the volume of the person that is above water
In the morning, a camper walks dues north for 16 kilometers and then stops for lunch. Find his total displacement (magnitude and direction) for the day
Two boxes (m1 = 46.0kg and m2 = 29.0kg ) are connected by a light string that passes over a light, frictionless pulley. Find the acceleration of each box
What percentage of the neutrons would not interact if the concrete slab were made 36.0 cm thick? I know this is 1.305x10^1. B) How many centimeters thick would the concrete need to be so that 18.0 per cent of the neutrons are transmitted?
An 82 kg parachutist descends through a vertical height of 350 m with constant speed. Find out the increase in entropy produced by the parachutist; assume the air temperature is 21 degrees C.
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