Question

In: Physics

An object with a charge of -3.2 ?C and a mass of 1.6×10?2 kg experiences an...

An object with a charge of -3.2 ?C and a mass of 1.6×10?2 kg experiences an upward electric force, due to a uniform electric field, equal in magnitude to its weight.

A) Find the magnitude of the electric field.

Answer: E = 4.9×104 N/C

B) Find the direction of the electric field.

Answer: Downward

C ) If the electric charge on the object is doubled while its mass remains the same, find the direction and magnitude of its acceleration.

Express your answer using three significant figures.

a =

  m/s2

D) If the electric charge on the object is doubled while its mass remains the same, find the direction and magnitude of its acceleration.

upward
downward
to the left
to the right

Solutions

Expert Solution


Related Solutions

An object with a charge of -3.2 μC and a mass of 4.5×10−2 kg experiences an...
An object with a charge of -3.2 μC and a mass of 4.5×10−2 kg experiences an upward electric force, due to a uniform electric field, equal in magnitude to its weight. Find the magnitude of the electric field. Express your answer using two significant figures. Find the direction of the electric field. If the electric charge on the object is doubled while its mass remains the same, find the direction and magnitude of its acceleration. Express your answer using three...
An object with a charge of -2.9 μC and a mass of 4.6×10−2 kg experiences an...
An object with a charge of -2.9 μC and a mass of 4.6×10−2 kg experiences an upward electric force, due to a uniform electric field, equal in magnitude to its weight. A. Find the magnitude of the electric field. B. Find the direction of the electric field. C. If the electric charge on the object is doubled while its mass remains the same, find the magnitude of its acceleration. D. If the electric charge on the object is doubled while...
A particle (mass = 6.7 x 10-27 kg, charge = 3.2 x 10-19 C) moves along...
A particle (mass = 6.7 x 10-27 kg, charge = 3.2 x 10-19 C) moves along the positive x axis with a speed of 4.1 x 105 m/s. It enters a region of uniform electric field parallel to its motion and comes to rest after moving 5.0 m into the field. What is the magnitude of the electric field (in N/C) ?
A very small object with mass 8.10×10−9 kg and positive charge 6.20×10−9 C is projected directly...
A very small object with mass 8.10×10−9 kg and positive charge 6.20×10−9 C is projected directly toward a very large insulating sheet of positive charge that has uniform surface charge density 5.90×10−8C/m2. The object is initially 0.590 m from the sheet. What initial speed must the object have in order for its closest distance of approach to the sheet to be 0.330 m ? An electron is released from rest at a distance of 0.530 m from a large insulating...
Object A, with a charge of 2 C, and object B, with a charge of -5...
Object A, with a charge of 2 C, and object B, with a charge of -5 C, attract each other with a force of 2 N. If the distance separating them stays the same, what will be the attractive force between them when the charge on object A is reduced to 1C?
An ink droplet with a mass of 1.2E-10 kg and a charge of -1.6E-13 C is...
An ink droplet with a mass of 1.2E-10 kg and a charge of -1.6E-13 C is moving horizontally at 17 m/s. It then passes between 2 deflection plates. The horizontal length L of these plates is 1.5 cm. There is a uniform electric field of magnitude 1.4E6 N/C, directed downward, between the plates. Everywhere else, the electric field is zero. a. Calculate the magnitude and direction of the droplet’s acceleration between the plates. Ignore gravity. b. Calculate the vertical deflection...
A spherical object with a radius r = 3.2×10−6 m and mass m is in equilibrium...
A spherical object with a radius r = 3.2×10−6 m and mass m is in equilibrium at a distance d = 6.0×1012 m from a star due to the cancellation of gravitational and radiation forces. Let Ms = 4.7×1032 kg be the mass of the star, and Ps = 9.9×1029 W be the total average power radiated by it uniformly in all directions. You will also need the gravitational constant G = 6.7×10−11 Nm2/kg2 and the speed of light c...
10) A solid disk with a c of 1/2, mass of 2 kg, and radius of...
10) A solid disk with a c of 1/2, mass of 2 kg, and radius of 1.4 meters lies on a horizontally (so the normal force and weight can be ignored). A force of 9 Newtons is applied 0.37 meters directly to the right of center in the +x direction, a force of 25 Newtons is applied 0.80 meters directly below of center in the +x direction, and a force of 9 Newtons is applied at the edge of the...
A stationary 1.67 - kg object is struck by a stick. The object experiences a horiz...
A stationary 1.67 - kg object is struck by a stick. The object experiences a horiz ontal force given by F = at - bt 2 , where t is the time in milliseconds from the instant the stick first contacts the object. If a = 1500 N/(ms) and b = 20 N/(ms) 2 , what is the speed of the object just after it comes away from the stick at t = 2.74 ms
An ion with a charge of +3.2×10−19 C is in a region where a uniform electric...
An ion with a charge of +3.2×10−19 C is in a region where a uniform electric field of 5×104 V/m is perpendicular to a uniform magnetic field of 0.8T. If its acceleration is zero then its speed must be: A. 0 B. 1.6 × 104 m/s C. 4.0 × 104 m/s D. 6.3 × 104 m/s E. any value but 0
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT