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question 1- what is the wave particle duality explain dual nature of electron give the significance of debroglies
suppose some children push a merry-go-round so that it turns twice as fast as it did before they pushed it what are the
suppose your car has a flat tire you get out your tools and find a lug wrench to remove the nuts off the bolt studs you
a water slide launches a child horizontally above a swimming pool vertical distance from the top of the slide to the
the regression equation relating dexterity scores x and productivity scores y for the employees of a company is y550
suppose a car approaches a hill and has an initial speed of 104 kmh at the bottom of the hill the driver takes her foot
suppose a bouncy ball were thrown against a wall the ball hit with 15 ms and then bounced backwards with 15 ms the
suppose that block m 050kg sometime after reaching the base of the incline undergoes a completely inelastic collision
please show your working clearly in the mechanisms and calculations so that they are easy to understandsection -1answer
a rollercoaster ride has one giant 12 m radius loop that has the cars upside down on top the ride is at ground level at
suppose you are assisting a policeman who is sitting in stationary cruiser and is pointing his radar gun at the
most people perceive light having a wavelength between 630nm and 700nm as red and light with a wavelength between 400nm
people have proposed driving motors with the earths magnetic field this is possible in principle but the small field
suppose a 60 x 1010 kg meteorite struck the earth at the equator with a speed 24 x 1104 ms as shown in the figure
a ferris wheel 240 m in diameter rotates once every 155 s what is the ratio of a persons apparent weight to her real
when a permanent magnet attracts some object lets say a steel ball energy is converted into for instance kinetic energy
a permanent magnetic is inserted as shown into one of the large solenoids a voltmeter is connected to the solenoid as
sunlight reaching the earth has an intensity of about 1350 wm2 using this information find the temperature of the suns
a sunlight passes through a diffraction grating what is the greatest number of lines per inch in the grating for which
a person 65 kg performs a jump in 08 s on a force plate if the total impulse during the jump was 750 ns what is the
a person drives a car along a curve on a flat horizontal road being adventurous he drove at different speeds and found
a person jogs a distance of 100 m at an angle of 360 north of east and then jogs a distance of 100 m east what is their
the sun rotates on its axis every 25 days the sun currently has a radius of 7x108m when it expands into a red giant in
a person stands on a piece of soil struck by lightning w legs radially astride the soil with respect to where the bolt
the sun has a mass of 199 x 1030 kg and is moving in a circular orbit about the center of our galaxy the milky way the