4.64 x 105 m/s c) 106 m/s d) 75.0 m/s e) 1.06 x 103 m/s 4) A charged bead of mass 1.00 g is suspended on a light string in the presence of a uniform electric field as shown in Figure When a certain electric field Ē= (3i+5j) x 105 N/C that makes an angle with the horizontal is applied, the ball is in equilibrium at angle = 37°. According to given information which of the following arguments are true? i) ii) iii) iv) v) Bead is negatively charged. Magnitude of bead's initial charge is 10.9nC If magnitude of E increases in the same direction then increases. Initial tension in the string is 5.44 x 10-³ N When p = 90° while E has its initial magnitude then there's no tension in the string

4.64 x 105 m/s c) 106 m/s d) 75.0 m/s e) 1.06 x 103 m/s 4) A charged bead of mass 1.00 g is suspended on a light string in the presence of a uniform electric field as shown in Figure When a certain electric field Ē= (3i+5j) x 105 N/C that makes an angle with the horizontal is applied, the ball is in equilibrium at angle = 37°. According to given information which of the following arguments are true? i) ii) iii) iv) v) Bead is negatively charged. Magnitude of bead's initial charge is 10.9nC If magnitude of E increases in the same direction then increases. Initial tension in the string is 5.44 x 10-³ N When p = 90° while E has its initial magnitude then there's no tension in the string

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

LESSON REVIEW A. increasing the mass of the wheelbarrow B. decreasing the mass of the wheelbarrow C. reversing the direction of the wheelbarrow D. changing the color of the wheelbarrow
Q17..solve it
A friction experiment is performed on a planet that has the same mass as Earth but half the radius. A 1.0-kg block is pulled along a horizontal dynamics track with a horizontal force of magnitude 15.0 N. If the coefficient of kinetic friction between the block and the track is 0.3, determine the acceleration of the block. O a. 14.26 m/s^2 O b. 12.06 m/s^2 O. 3.24 m/s^2 Od. 15.00 m/s^2
An empty elevator car of a building has a mass of 1 metric ton. It has a counterweight with a mass of 1.2 metric tons. What force must the motor of the elevator pull on the counterweight to make the elevator car go down with an acceleration of 0.5 m/se/sec? a. 12000 N b. 3057 N c. 11171 N d. 10310 N
7. A bird has a mass of 24 g and perches in the middle of a stretched telephone line. a. Show that the tension in the line can be calculated using the equation T = mg2sine. Determine the tension when b. 0 = 5° and c. e = 0.5°. Assume that each half of the line is straight.
A cart of mass 8.00 kg was moved by applying two constant forces. Force 1 is 28.0N at 42.0°, and Force 2 is 13.0 N at 110°. Initially, the cart has a velocity of (3.50 i +2.20 j) m/s. EERIN d. What is the acceleration of the cart? Ans. å = (2.05 i + 3.87 j) e. What is the cart's velocity after 5.00 s? or 4.38- Ans. 3 = (13.75 i + 21.55 j)" or 25.56 m m
A small engine causes a 0.20-kg model airplane to accelerate at a rate of 12 m/s2 . What is the net force on the model airplane? A. 2.4 N B. 60. kg•m/s C. 2.4 kg•m/s D. 60 N
A force acts on a 2 kg mass and gives it an acceleration of 3 m/s². A. What is the magnitude of the force (in Newtons)?
a. What is the mass of a book that weighs 3.2 N at a point where g = 9.80 m/ s2? b.At the same location, what is the weightof a dog whose mass is 14.0 Kg ?
Q2
Asap
Please answer all of these I really need help