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Two charged particles areprojected in the same direction into a magnetic field perpendicularto their velocities. If the particles are deflected in oppositedirections, what can be said about them?
Their charges areoppositeTheir charges arethe same, which is why they repel.Their charges arealmost zeroesThei charges arevery large and of the same sign
During this process the arrow's deceleration has a magnitude of 1800 m/s2 and the block's acceleration has a magnitude of 450 m/s2
500 cm3 of ideal gas at 40 oc and 200 kpa absolute pressure is compressed to 250 cm3 and cooled to 20 oc. what is the
four charges with equal magnitudes of 7.38 x 10-12 c are placed at the corners of a rectangle. the lengths of the sides
A lever uses an effort arm of 4.75 m and has a resistance arm of 21.5 cm. What is the mechanical advantage of the lever
Two 1.8 V. batteries are connected together in series to a bulb whose resistance is 50 ohms. How many electrons leave each battery per minute
A spring-block system executes simple harmonic motion. The mass of the block is m = 12 kg and the total energy is E = 18 J. The amplitude is A = 0:10 m. Find the maximum speed and the maximum acceleration
A rocket is fired at a speed of 71.0 m/s from ground level, at anangle of 56.0 ° above the horizontal. The rocket is firedtoward an 20.6-m high wall, which is located 20.0 m away.
Cartesian coordinate system is characterized by three orthogonal unit vectors (orts) i, j, and k, which are parallel to the x-, y-, z-axis, respectively. What are the coordinates of these vectors
suppose now that the air carts below are both moving to the right initially. the cart to the left has a mass m1 and an
Two parallel wires are separated by a distance of 5.00 cm. Each wire carries a current of 2.69 A in the same direction, Is the force attractive or repulsive
What is moment of inertia
A roofer accidently drops a bundle of shingles. If it hits the ground with a speed of 86 m/s, how fast was it moving 3 seconds earlier (g=10 m/s/s)
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