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An electron is given a velocity v_0 and is projected along an axis midway among the CRT deflection plates where there exists an E-field directed upward. Ignoring any effects due to gravity, decide the magnitude and direction of the electron's acceleration among the plates.
A water pipe decreases in diameter from 16 cm to 8 cm. In the wider section the average velocity is 30.0cm/s. what is the volume rate of flow in the wide section in m cube/s
two equally charged insulating balls each weigh 0.40 g and hang from a common point by identical threads 45 cm long.
A 2kg box slides along a frictionless surface with a speed of 15m/s and approaches a horizontal spring with a spring constant of 2000N/m. If one end is fixed, How far will the spring compress in stopping the box
an unstable particle is created in the upper atmosphere from a cosmic ray and travels straight down toward the surface
A cart of mass m1=10 kg slides down a frictionless ramp and is made to collide with a second mass m2=20kg, which then heads into a perpendicular loop of radius .25m. The carts stick together after the collision.
A screen is placed 50cm from a single slit. A laser of wavelength 635nm is shown on the slit resulting in a single slit diffraction pattern, What is the width of the central maximum
a ball is thrown straight upward and rises to a maximum height of 25 m above its launch point. at what height above its
A 2-kg block is released from rest at the top of an inclined planeof angle θ = 30°. The block is located distance l =20 cm away from a spring that has spring constant k =300 N/m, as shown. The coefficient of friction between the block and plane is..
need full body diagram for An arrow is shot at an angle such that it's horizontal velocity is 40 m/s and it's vertical velocity is 20 m/s. Find the horizontal distance the arrow will travel
A person exerts 200 J of work onto a 50 N crate while moving it 2 m. If the crate also undergoes 10 N of friction, the net energy for the crate is what
can a photon and an electron of the same momentum have the same wavelengths? calculate their wavelengths if the two
If the mass of a sliding block is tripled at the equal time the net on it is tripled, how does the resulting acceleration compare with original acceleration?
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