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A motor cycle and car start from same place at the same time from rest.They travel in the same direction.the cycle travels with an accelaration 120cm/s^2 till it reaches a speed of 18m/s and the car travels with an accelaration of 60cm/s^2 till it reaches 27m/s .At what time and distance the car will overtake the cycle?
A mass (m) 100g is released from rest from 1.0m above the horizontal level. Find the vertical acceleration of the mass
Two point particles of charge Q1 = 43 µC and Q2 = 89 µC are found to have a potential energy of 38 J. What is the distance between the charges
A person working on the transmission of a car accidentally drops a bolt into a tray of oil. The oil is 4.86 cm deep. What is the index of refraction of the oil
consider a piston cylinder with 0.5 kg of r-134a as saturated vapor at -10oc. it is now compressed to a pressure of 500
A bicycle racer sprints at the end of a race to clinch a victory. The racer has an initial velocity of 13.0 m/s, What is his final velocity
Chris spends his spare time running a bungee jumping service off the Henley Street bridge. He has a 123 ft long bungee cord (unstretched) that has a spring stiffness of 34 lb/ft. To test his bungee, he ties the bungee cord to the bridge railing, t..
An asteroid is discovered to have a tiny moon that orbits it in a circular path at a distance of 117 km and with a period of 51.0 h. Find the escape velocity from the asteroid
Certain neutron stars (extremely dense stars) are believed to be rotating at about 1000 rev/s. If such a star has a radius of 11 km, what must be its minimum mass so that material on its surface remains in place during the rapid rotation?
An electron of kinetic energy 1.56 keV circles in a plane perpendicular to a uniform magnetic field. The orbit radius is 21.8 cm. determine the circling frequency
a 300g ball is tied to a string. it is pulled to an angle of 4.00 degrees and released to swing as a pendulum. a
To focus a camera on objects at different distances, the converginglens is moved toward or away from the image sensor, so a sharpimage always falls on the sensor. A camera with a telephotolens (f = 440 mm) is to befocused on an object located firs..
You have been asked to design a "ballistic spring system" to measure the speed of bullets. A bullet of mass m is fired into a block of mass M. What fraction of the bullet's energy is "lost"
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