The potential difference across a resting neuron in the human body is about 75.0 mV and carries a current of about 0.200 mA. How much power does the neuron release?

Q: A student performs an experiment in which a fan unit is mounted on a cart that also has a friction…

A: The force exerted on the cart by the fan unit is towards the right which is trying to move the cart.…

Q: 3 (6). Each graph shows the position of a cat as a function of time. For each, sketch the graph (no…

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

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: How much force is needed to accelerate a 2 kg physics book to an acceleration of 6 m/s/s? O 0.33 N O…

A:

Q: 7. In your own words, describe the concept of sound intensity. K/UC

A: Before moving to concept of sound intensity, we'll discuss what is sound?  All types of waves…

Q: 9) A spring has a constant of 875 N/m. What hanging mass will cause this spring to stretch 4.5 m?

A: Let's Consider a vertical spring of spring constant 'k' On which we hang a mass 'm'It will stretch a…

Q: A 0.10 kg ball is loaded onto a horizontal spring, compressing the spring 2.0 cm. When the ball is…

A: Given data:  Mass (m) = 0.10 kg Comparison in spring (x) = 2.0 cm = 0.02 m Velocity (v) = 1.0 m/s…

Q: A rocket, initially at rest on the ground, accelerates straight upward from rest with constant (net)…

A: In the given problem, the rocket starts accelerating straight upwards, starting from rest, with a…

Q: A block of carbon is 3.6 cm long and has a square cross-sectional area with sides of 6.2 cm. A…

A:

Q: A rigid tank is divided into two compartments by a membrane. One compartment contains 22 kg of CO2…

A: Molecular weight of C02=44 KgAmount of CO2 present=22 kgNumber of moles of CO2 , nCO2=2244=0.5…

Q: In the image below there exists a square 3 cm on each side with different points and charges. On q1…

A: Electric field due a charge (q) at a point distance r from the charge is given byE→=kqr2here k=…

Q: 6. In 1971, Apollo astronaut Alan Shepard hit a golf ball on the Moon. (https://youtu.bet jYOubJmfM)…

A: This problem is solved by concept of projectile motion.  when a body is thrown at angle θ with…

Q: A scaffold of mass 72 kg and length 6.7 m is supported in a horizontal position by a vertical cable…

A:

Q: Please help me understand the concepts of how to work these type of problems out. Thanks

A:

Q: The figure shows a parallel-plate capacitor of plate area A = 10.7 cm² and plate separation 2d= 6.92…

A: The capacitance of a parallel plate capacitor with dielectric between its plate is given by   where…

Q: A drum with a 500-mm radius is attached to a disk with a radius of 250 mm. The disk and drum have a…

A:

Q: We define power as the amount of done in a given amount of

A: When work is done equal amount of energy is transferred or consumed. Power is defined as the rate of…

Q: What is the current in a 43 k2 resistor with 110 V across it? Hνα ΑΣφ I = 2.55 A Submit Previous…

A: a) Given data The resistance of the resistor is given as R=43 kΩ. The voltage across the resistor…

Q: 1. Four students are trying to move a table from one corner of the classroom to another, as…

A: Given Data: Let us consider the given forces acting on rectangular table. We are to find resultant…

Q: please provide help for the following problem.

A: Using the lens equation,

Q: Part A What's the current in a 17 mH inductor when the stored energy is 48 µJ ? Express your answer…

A:

Q: The unit of Power (P) is

A: We have to answer the unit of Power (P)

Q: Please, I need help on this problem. Thank you.

A: a) It is given that

Q: The magnetic field in (Figure 1) is decreasing at the rate 0.60 T/s. Figure What is the magnitude…

A: Given rate of decreasing magnetic field dBdt = 0.6 T/s radius of circle r = 1 cm = 0.01 m

Q: Problem 1 A rock is thrown straight upward at 9 m/s just over the side of a raised deck, 5.5 m above…

A: Initial velocity of the rock, Height from which the rock was thrown,

Q: A horizontal rod of length L carrying a current I, is suspended at right angles rhe horizontal…

A: If L is the length of the rod carrying a current I in a magnetic field B ,the magnetic force on the…

Q: 5. Two antennae (which may or may not be in phase with each other) transmit a radio wave at an AM…

A: Given information: Here, f is the frequency of the antenna.

Q: Transverse waves on a string have a wave speed of 8 m/s, amplitude 0.07 m and wavelength 0.32 m. The…

A:

Q: Find the magnetic flux through a circular loop 4.4 cm in diameter oriented with the loop normal at…

A: Given data:  Diameter of loop (d) = 4.4 cm = 4.4 × 10-2 m Angle between normal of loop and magnetic…