A 2 kg rock is thrown upward, with a speed of 5 m/s and returns to the same spot, with the same speed. What is the net work done in the system? (assume no air resistance) O-100 J OOJ O -50 J 50 J 100 J

Q: Describe how objects can become electrically charged Use Coulomb's law to compute the force between…

A: (i) How objects can become electrically charged. (ii) Force between two charges using Coulomb's law.

Q: 6. Two blocks connected by a string are being raised by a 200-N force pulling on the top block. What…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Experiments performed with light indicate that light exhibits: OA) Particle properties, only O B)…

A: Photoelectric effect

Q: A +12 nC charge is located at the origin. Part A What is the electric field at the position (x1, Yı)…

A:

Q: 9 and 10. Thanks.

A: 9.The equation for dot product

Q: Suppose the diagrams shown below represent sound wave data collected during a 1.0 second period of…

A: Beats occur when two waves of nearby frequencies overlap and create a new resultant wave.  Beat…

Q: If a 1.06 kg mass on a spring has a period of oscillation of 4.0 seconds, find the spring constant.…

A: Write the given values with the suitable variables. m=1.06 kgT=4 s Here, m and T are the mass and…

Q: All spherical mirror ray diagrams work on the same principle: A) superposition B) the angle of…

A:

Q: Two objects having different masses are subjected to Identical forces act for the same length of…

A: It is given that two objects having same masses are subjected to identical forces for same length of…

Q: Earth has a net charge that produces an electric field of approximately 168 N/C downward at its…

A: Given  Electric field, E = 168 N/C  Radius of earth, R = 6.37× 106 m  Net charge of earth, Q

Q: A long straight wire carrying a current of 0.450 A has a loop with a radius of 5 cm. The current is…

A:

Q: 9&10 please! Thank you!

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. You want to travel into the future. If your space ship can go at a speed of 2.00 x 10² m/s, how…

A: How long would you have to be gone to return to an Earth five years into the future. Given, speed of…

Q: A brick of mass m is resting on a rough incline as shown in the figure. The angle of inclination is…

A: Given: A brick of mass m is resting on a rough incline as shown in the given figure, The angle of…

Q: The swimming pool is 20.00 m long. Convert it to millimeters

A: Length of swimming pool in m L= 20.00 m

Q: 5. A sheet of construction paper measures 20 mm by 15 mm, and the volume is 4 mm3, where V = lwt a.…

A: Volume is defined as the amount of space occupied by an object.

Q: A solenoid that is 66 cm long produces a magnetic field of 1.4 T within its core when it carries a…

A: Given: Here, the given values are, The given solenoid of the length is, L=0.66 m. And the given…

Q: • Grab the object and drag it to the lefthand side of the mirror Mark all of the things below that…

A: From the ray diagram, we can conclude that the sign of focal length is positive. From the ray…

Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…

A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…

Q: The coil in a loudspeaker has 55 turns and a radius of 3.7 cm. The magnetic field is perpendicular…

A: Given: In this question, the given details are, The coil in a loudspeaker has 55 turns and a radius…

Q: hown in the figure below, two long parallel wires (1 and 2) carry currents of I, = 2.86 A and I, =…

A: calculate the net magnetic field at point and find direction as per shown.

Q: When you go out to your car one cold winter moning you discover a 0.70-cm thick layer of ice on the…

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Q: A force of magnitude P = 169 N is applied to the stationary machine handle as shown. Write the force…

A: Given:-  A force of magnitude of P = 169 N was applied to the machine handle. Find:-  Write the…

Q: Two rods and one cable are attached to the supports at O. If two of the forces are as shown,…

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Q: Find the frequency of a wave that has a period of 0.063 seconds.

A: If the time period of wave is T, then  Frequency f=1/T

Q: A solenoid with radius a produces a magnetic field with strength B pointing into the page. A square…

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Q: 11 What is the slope of the line in the graph below? OA 0.5 m/s B 2.0 m/s distance (m) C 8.0 m/s OD…

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Q: 3. If V = 12 V in the circuit below R = 100 N R2= 200 N %3| R3 = 100 N R5= 300 N R4 = 150 N R, = 100…

A: Solution: Given that V = 12 V and the values of other resistors