A small block of mass m and charge Q is placed on an field is applied...
A small block of mass m and charge Q is placed on an insulated, frictionless, inclined plane of angle u as in Figure P15.21. An electric field is applied parallel to the incline. (a) Find an expression for the magnitude of the electric field that enables the block to remain at rest. (b) If m = 10.8 g, Q = -7.00 µC, and θ= 25.0°, determine the magnitude and direction of the electric field that enables the block to remain...
A small block of mass m AMT and charge Q is placed on an insulated, frictionless, inclined plane of angle θ as in Figure below. An electric field is applied parallel to the incline. a) Find an expression for the magnitude of the electric field that enables the block to remain at rest. b) If m = 5.40 g, Q = -7.00 µC, and θ = 25.0o, determine the magnitude and the direction of the electric field that enables the...
A block having mass m and charge +Q is connected to an insulating spring having a force constant k. The block lies on a frictionless, insulating, horizontal track, and the system is immersed in a unifornm field of magnitude E directed as shown in the figure below. The block is released from rest when the spring is unstretched (at x = 0), we wish to show that the ensuing motion of the block is simple harma n, x-0 (a) Consider...
A block of mass m = 200 g is connected by a string of negligible mass to a second block of mass ma 400 g. The blocks are at rest on a rough table with coefficients of kinetic friction of = 0.300, and 2. H20.200. A force of 2.50 N in the positive x-direction is applied to mass m. mi m2 Find (a). the acceleration of each block. [5 marks] (b). the tension in the connecting string. [5 marks) The...
A block having mass m and charge +Q is connected to an insulating spring having a force constant k. The block lies on a frictionless, insulating, horizontal track, and the system is immersed In a uniform electric field of magnitude E directed as shown in the figure below. The block Is released from rest when the spring Is unstretched (at x = 0). We wish to show that the ensuing motion of the block is simple harmonic. (a) Consider the system...
A block with a mass m and charge q is placed in an electric field Upper E Overscript right-arrow EndScripts equals Upper A Baseline Number i Overscript ̂ EndScripts plus Upper B j Overscript ̂ EndScripts comma where A and B are constants. If the block is released from rest at the origin at time t = 0, what are its (a) x, (b) y, and (c) z coordinates at time t?
In a laboratory experiment, 1 a block of mass M is placed on a frictionless table at the end of a relaxed spring of spring constant k. 2 The spring is compressed a distance xp and 3 a small ball of mass m is launched into the block as shown in the figure below. The ball and block stick together and are projected off the table of height h. Find an expression for the horizontal displacement t of the bell-block...
4. A 2.00 C charged 1.00 g cork ball is suspended vertically on a 0.500 m long light string in the presence of a uniform dowaward-directed electric field of magnitude E-1.00x105 N/C. If the ball is displaced slightly from the vertical, it oscillates like a simple pendulum. (a) Determine the period of the ball's oscillation. (b) Should gravity be included in the calculation for part (a)? Explain.(15)
4. A 2.00 C charged 1.00 g cork ball is suspended vertically on a 0.500 m long light string in the presence of a uniform downward-directed electric field of magnitude E-1.00x10s N/C. If the ball is displaced slightly from the vertical, it oscillates like a simple pendulum. (a) Determine the period of the ball's oscillation. (b) Should gravity be included in the calculation for part (a)? Explain. (15)
(a) Consider a particle of mass m and electric charge q, subject to an electric field E. What is its acceleration, a? (b) Consider pushing one side of a cube-shaped block of mass m (with sides of area A) by applying a uniform pressure p (ignore friction). What is the block’s acceleration, a? (c) Now consider a particle of mass m in a gravitational field g. What is its acceleration? What is unusual about acceleration due to gravity, compared with...