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q1 in an 800 km race one runner runs at a steady 110 kmh and another runs at 143 kmhrhow far from the finish line is the slower runner while the
q1 a continuous line of charge lies along an x axis extending from x x0 to positive infinity the line carries charge with the uniform linear charge
q1 a 0270 kg block on a vertical spring with a spring constant of 500 x 103 nm is pushed downward compressing the spring 0120 m when released the
q1 the coefficient of static friction between the block and tables surface is ampmu s 13 the mass of the block that is hanging down is n1 kg the
q1 a ski jumper has 12 acute 10 j of potential energy at the top of the ski jump the friction on the jump slope is small but not negligible what can
q1 a rifle that shoots bullets at 420 ms is to be aimed at a target 490 m away if the center of the target is level with the rifle how high above the
q1 a book with a mass of 20 kg is held in equilibrium on a board with a slope of 600 degrees by a static frictional force what is the frictional
q1 a steel ball of mass m is released from rest at point p it follows a smooth curved rail to point q and finally reaches point r with ke of 7j the
q1 a 97 kg man drops from rest on a diving board -28 m above the surface of water and comes to rest 068 s after reaching the water the acceleration
q 1 the highest musical note on a piano has a frequency of 4286 hz why would a tape of piano music sound terrible if played on a tape player that
q1 illustrate how the device equipped with an ultrasonic speaker a microphone and a precision timer might be used to measure the distance from the
q1 you are to program a robotic arm on the assembly line to move in a xy-plane its first displacement is its second displacement is of magnitude 651
q1 a force vector points at an angle of 506deg above the x axis it has a y component of 280 newtons calculate the magnitude of the force vectorq2 two
q1 a rabbit runs in the straight line with a velocity of 16 ms for a period of time rests for 12 s and then runs again along the equivalent line at
q1 a cube of ice is taken from the freezer at -87degc and placed in a 97 g aluminium calorimeter filled with 351 g of water at the room temperature
q1 a 14 g bullet travelling at 247 ms is fired into a 0459 kg wooden block anchored to a 100 nm spring how far is a spring compressed to the nearest
q1 a hydrogen atom has a diameter of around 105times10-10 m as defined by the diameter of the spherical electron cloud around the nucleus the
q1 what is the fundamental frequency of a 030 m long organ pipe that is closed at one end when the speed of sound in the pipe is 352 msq2 a tennis
q1 a demented scientist creates the new temperature scale the z scale he decides to call the boiling point of nitrogen 0 and melting point of steel
q a 0500 rm kg glider on an air track is attached to the end of an ideal spring with force constant 459 rm nrm m it undergoes simple harmonic motion
q1 a hockey player makes a slap shot exerting a constant force of 304 n on the hockey puck for 012 s what is the magnitude of the impulse given to
q1 a car moving with an initial velocity of 27 ms slows down at a constant rate of -2 ms2 for 3 seconds what distance does the car cover in the
q1 a car moving at 37 ms approaches a stationary whistle that emits 270 hz sound the speed of sound is 347 ms what is the frequency of sound heard by
q1 at a factory a noon whistle is sounding with a frequency of 491 hz as a car travelling at 78 kmh approaches the factory the driver hears the
q1 a demented scientist creates a new temperature scale the z scale he decides to call boiling point of nitrogen 0 and melting point of steel 1000