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Two initially uncharged capacitors, of capacitance C and2C, are connected in series across a battery. Determine whether each of the following statements is true or false.
The energy stored by each capacitor is the same.
The voltage across each capacitor is the same.
The charge across each capacitor is the same.
The 2C capacitor carries twice the charge of theother capacitor.
A projectile is set 8000m horizontally from the edge of a bluff that drops 100m down from the level of projectile. Find the angle it makes when it hits the ground
A woman is 1.7 m tall and has a mass of 51 kg. She moves past an observer with the direction of the motion parallel to her height. The observer measures her relativistic momentum to have a magnitude of 1.8 x 1012 kg·m/s. What does the observer measur..
An engine draws energy from a hot reservoir with a temperature of 1250 K, What is the actual efficiency of this engine
A ping-pong ball of mass 4 gm and traveling with a velocity of 4 m/s collides with stationary tennis ball of mass 5 gm. Calculate the magnitude of the velocity of the tennis ball after the collision
What is the speed of the bullet.
A target glider, whose mass m2 is 320 g, is at rest on an air track, a distance d = 53 cm from the end of the track. A projectile glider, How much more time elapses before the gliders collide again
A scientist notices that an oil slick floating on water when viewed from above has many different rainbow colors reflecting off the surface. What is the minimum thickness t of the oil slick at that spot
four passengers with combined mass 250 kg compress the springs of a car with worn out shock absorbers by 4.00cm when
Two equal point charges repel each other with a force of 5.25 N. If they are separated by 4.0 cm, what is the magnitude of each charge
Calculate the force on a dielectric slab inserted partly into a parallel plate capacitor with plate dimensions L and w, with a length x of the dielectric lying between the plates. Assume that the plates are isolated, so the charge ±Q on the plates..
question an instructor uses light of wavelength 633 nm to create a diffraction pattern with a slit of width 0.117mm.
The maximum strength of the earth's magnetic field is about 6.9 x 10-5 T near the south magnetic pole. What is the minimum number of turns (area per turn = 0.021 m2) that the coil must have to produce an rms voltage of 170 V
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