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1 does a force applied to an object always produce motion what can you figure out about the forces on an object just by
one reference book states that after a large earthquake earth can be treated as an oscillator that has a period of 54
a 0600-kg object is oscillating on a spring for which the force constant is 230 nm a damping force that is linearly
1nbspa car is driven at constant velocity along a level highway indicate the value of the net force and list all the
1nbspa baseball is thrown straight upward describe the direction and magnitude of the velocity force of gravity and the
an electric spark jumps from a persons finger to your nose and through your body while passing through the air the
do electric field lines ever cross explain how you know using the idea of
the string is fixed at two ends with distance 15 m its mass is 5 g and the tension in the string is 50n and it vibrates
concepts related to this weeks lab activityenergykinetic energypotential energymechanical energyconservation of
two charges are some distance apart and experience an electric force of 27 newtons what is the magnitude of the
how is the separation between nodal lines or fringes affected by the frequency of the light separation of the light
rocket observations show that dust particles in earths upper atmosphere are often electrically charged a find the dis-
the restaurant bistro-an-maine-street is located on the fourth floor of a certain building part of the restaurants
two musicians are playing the same instruments the first one emits the sound with correct wavelength 58 cm while the
a 2000 kg truck experiences a net force of 3900 n starting from rest after 100 meters what is the cars
a how many days would it take a spaceship to accelerate to the speed of light c3x108 msec at the acceleration of
periodic waves on the sea move at a speed of 4 ms a boat floating on the sea takes 25 seconds to move from its highest
a you detect a sound level of 97 db when you are 3m from a sound source calculate the power of the source assume it
if 1800 mol of helium gas is at 120 c and a gauge pressure of 0330 atm 1 calculate the volume of the helium gas under
a brass plug is to be placed in a ring made of iron at 10 c the diameter of the plug is 8741 cm and that of the inside
1 the tiresnbspof a car make 65 revolutions as the car slows down uniformly from 100 kmhr to 50 kmhr the diameter of
a spring has a spring constant of 300nm find the magnitude of the force needed to compress the spring by
the sound level in a quite room is 40 db approximately how many times louder is it when a tv is turned on and the sound