twofourkchey twofourkchey

18-12-2022
Physics

Answered

If 42 J of chemical energy in a battery places 7.0 C of negative charge at the negative terminal,
leaving a deficit at the positive terminal, what is the potential difference between the negative and
positive terminals of the battery?

Answer :

Other Questions

which have a potential difference of 30 volts. How much charge is transferred?

Two horizontal forces, vector F 1 and vector F 2 , are acting on a box, but only vector F 1 is shown in the drawing. vector F 2 can point either to the right or

1. Calculate average values of h for each notch in the Data Collection Tables. Copy these values into the Data Analysis Table. 2. Complete the Data Analysis Ta

2 The speed-time graph shows the movement of a car. speed 0 0 T time Which feature of the graph represents the distance travelled by the object whilst moving at

2 The table shows the results of an experiment to stretch an elastic cord. Copy and complete the table, and draw a graph to represent this data. Load/N Length/m

1. The figure below shows a partial profile of a roller-coaster. The coaster begins from rest at position A at height ha 30.0 m and hb 10.0 m. a) Determine the

1 The graph shows how the speed of the car varies with time. speed 10 20 Sime/s Which statement about the acceleration of the car between 10s and 20s is correct

On the journey back to Earth, the astronaut reaches a point X where the gravitational field strengths due to the Earth and the Moon are equal in magnitude but o

The bob of a simple pendulum is swinging between points X and Y. It takes 8.6 s to swing from X to Y and back to X ten times. What is the period of the pendulum

A kid with a mass of 30 kg slides down a slide 2.5 meters high from rest. What was his speed at the bottom? If his speed was only 1 m/s at the bottom, how much