8) Which of the following is an example of a barrier to entry? A firm is...
1) A firm can maximize its profits by picking an output level where: Oprice > average variable costs price > average total costs Omarginal revenue - marginal cost price - average variable cost Submit You currently have 0 submissions for this question. Only 1 submission are allowed. You can make 1 more submissions for this question. 3 4) If the equilibrium price in a perfectly competitive market for apples is $1 per pound, then an individual firm in this market...
Tipler6 28.P.036. 1 2 3 A rod 27 cm long moves at 8 m/s in a plane perpendicular to a magnetic field of 100 G. The velocity of the rod is perpendicular to its length. 1) Find the magnetic force on an electron in the rod. N Submit You currently have 0 submissions for this question. Only 10 submission are allowed. You can make 10 more submissions for this question. 2) Find the electrostatic field in the rod. V/m Submit...
1) Which of the following ray diagrams is correct? Case A Case B Case C Case D Case A Case B Case C Case D Submit You currently have 0 submissions for this question. Only 2 submission are allowed. You can make 2 more submissions for this question Survey Question) 2) Briefly explain your answer to the previous question Suomiesubmissions for this auestion. only You currently have 0 submissions for this question. Only 2 submission are allowed You can make...
A cannonball is shot (from ground level) with an initial horizontal velocity of 39 m/s and an initial vertical velocity of 28 m/s. 1) What is the initial speed of the cannonball? 35.67 You currently have 5 submissions for this question. Only 10 submission are allowed. You can make 5 more submissions for this question. m/s Submit 2) What is the initial angle 0 of the cannonball with respect to the ground? Submit You currently have 1 submissions for this...
A small current element I d,
with d
= 2 mm
and I = 2.9 A, is centered at the origin. Find the
magnetic field d
at the following points.
1)
on the x axis at x = 3 m
T
You currently have 1 submissions for this question. Only 10
submission are allowed.
You can make 9 more submissions for this question.
2)
T
You currently have 0 submissions for this question. Only 10
submission are allowed.
You can...
Two metal cubes, one copper and one aluminum, with 4.7 cm long edges, are arranged in parallel as shown in the figure. AL 100 C 20 C LE 1) Find the thermal current in the copper cube. WI Submit You currently have 0 submissions for this question. Only 5 submission are allowed. You can make 5 more submissions for this question. 2) Find the thermal current in the aluminum cube. WI Submit You currently have 0 submissions for this question....
Two metal cubes, one copper and one aluminum, with 2.9 cm long edges, are arranged in parallel as shown in the figure. Al 100 C 20'C Cu 1) (a) Find the thermal current in each cube Cu kW Submit You currently have O submissions for this question. Only 5 submission are allowed You can make 5 more submissions for this question. 2) lAl kW Submit You currently have O submissions for this question. Only 5 submission are allowed You can...
1 2 3 4 56 A uniform disk of mass 0.76 kg and radius 5.7 cm is mounted in the center of a 10 cm axle and spun at 795 rev/min. The axle is then placed in a horizontal position with one end resting on a pivot. The other end is given an initial horizontal velocity such that the precession is smooth with no nutation. 1) (a) What is the magnitude of the angular velocity of precession? rad/s Submit You...
A circuit is constructed with five capacitors and a battery as shown. The values for the capacitors are: C1 . С5 . 2 ,F, c,. 3.4 F, C3-77 F, and C+" 2.2 pF. The battery voltage is V 12v 1) What is Cab, the equivalent capacitance between points a and b? uF Submit You currently have O submissions for this question. Only 10 submission are allowed. You can make 10 more submissions for this question. 2) What is ac, the...
I got stuck on this, This is one question so only answer if you
know them all. Thanks and will Thumb Up if correct!
123 An electron of kinetic energy 3.8 keV moves in a circular orbit perpendicular to a magnetic field of 0.359 T. 1) Find the radius of the orbit. mm Submit You currently have 0 submissions for this question. Only 10 submission are allowed. You can make 10 more submissions for this question. 2) Find the frequency...