A mass weighting 48 lbs stretches a spring 7 inches. The mass is in a mediur resistance of A lbs when the mass has a velocity of 2 ft/sec. This system will be overdamped if A> lbs

Q: 6.* Assuming the net force acting on the particle shown in the Figure is a central force which is…

A: Solution: The force acting on the particle is,  F=mv2r∵v=rωmv2r=mr2ω2r=mrω2

Q: 10.0 Ω ww 5.00 www R www AV + 4.50 V (a) ideal ammeter (Give your answer in mA.) mA (b) ideal…

A: Given: Circuit with resistors and batteries

Q: A cauterizer, used to stop bleeding in surgery, puts out 1.98 mA at 16.5 kV. (a) What is its power…

A: Given that the cauterizer used to stop bleeding in surgery puts out current (I)=1.98mA=1.98×10-3A at…

Q: A voltmeter has a resistance 300 What will be its reading when it is connected a celf of emf Qualt…

A: To find-reading on voltmeter (i.e. potential difference ) V=?Given-Resistance of voltmeter (R)=30…

Q: R= - Select - 152 x MQ +/-0.1% 1.52 kQ +/- 0.1% 762 x 100,000 0 +/- 1% 15.2 MQ +/-0.1%

A: To determine the resistance value the colour code run like this (here for five band of color) First…

Q: Pile Load (MN) 0.5 1 1.5 2.5 3 3.5 4 20 Test 2 40 Test 1 60 80 100 Figure 1: Result of pile load…

A: No of piles=6 Dia of pile=550mm P=12000kn Q=2500kn

Q: A cauterizer, used to stop bleeding in surgery, supplies 1.95 mA at 13 kV. What is its power output,…

A:

Q: Sofia applies a force of 197 N to pull a pair of identical resistance bands and extend these by 2.5…

A: Force is Displacement is Find:The value of spring constant.

Q: In the given circuit, an ideal voltmeter connected across the 10 Q resistance reads 2V. The internal…

A:

Q: A cauterizer, used to stop bleeding in surgery, puts out 1.76 mA at 15.5 kV. (a) What is its power…

A:

Q: (a) What is the unknown emfx in a potentiometer that balances when Rx is 10.0 Ω , and balances when…

A:

Q: A crate of mass 80kg is dragged at steady speed of 4ms-1 up a slope inclined at an angle 0 to the…

A: Given:   A crate of mass 80kg is dragged at steady speed of 4 m/secup a slopeinclined at an angleθ…

Q: A 1160 W radiant heater is constructed to operate at 115 V. (a) What is the current in the heater…

A:

Q: What is the electric flux through the surface shown in (Figure 1)? Assume that E= 220N/C. Express…

A:

Q: To what value must you adjust R3 to balance a Wheatstone bridge, if the unknown resistance Rx is 100…

A: Given: The value of unknown resistance is Rx=100 Ω. The value of first resistance is R1=50.0 Ω. The…

Q: Consider the circuit shown in the figure below, where L- 5.30 mH and R, - 455 0. The switch 5 can be…

A:

Q: The power dissipated in the circuit shown in the figure is 30 Watts. The value of R is - R ww 10V

A: As the resistor R and 5 Ω are connected in parallel, so the equivalent resistance will be,

Q: Energy c o s t s $ 0.053/kWAh. A toaster, rated at1.0 kWAh, is used for a total of 30 minutes per…

A: The kilowatt-hour (kWh) is the unit of energy equivalent to 1 kilowatt (kW) of power expended for 1…

Q: If R1= 1Ω, R2=2Ω and Ru=3Ω, (a) to what value the Rvar should be adjusted so as to achieve balance…

A: The circuit diagram is given . V0 = 6 V  Ra = 0.1 Ω  To find = a) Value of Rvar                 b)…

Q: If the effort arm is 20% closer than the point of insertion which is 0.12m from the axis and the…

A:

Q: a heater is left on and uses 0.58 A when plugged into a 120 V line.  if electric power costs 12…

A: Assume that the current and voltage are RMS value, and the heater is purely resistive load.The power…

Q: The power dissipated is bigger when components are connected in parallel. True False

A: To determine   The power dissipated is bigger when components are connected in parallel - True or…

Q: resistance R in Ohms

A:

Q: What is the voltage provided to a fan drawing 3 A DC current and is operating at 350 W?

A:

Q: In the circuit shown, all six resistors share the same value, R = 5.10. Calculate the equivalent…

A:

Q: Find Reg for the circuit in the given figure. Assume R= 57 0. 25 2 ww 1802 ww ER Rea

A: R = 57 Ohm

Q: An electric heater of resistance 8.0Ω draws 15A from the service mains. What is the power dissipated…

A: P= I2R I=15A R=8 Ω Power dissipated= P=I2R                               P=1800 W…

Q: Question 3 Find the equivalent resistance (in 2) between point a and b if R= 5 2. R 403 40 ww

A: Given: R= 5 ohms R1 = 2 ohms R2 = 4 ohms R3 = 4 ohms

Q: To what value must you adjust R3 to balance a Wheatstone bridge, if the unknown resistance Rx is 100…

A: Wheatstone bridge: Wheatstone bridge is used to measure the unknown resistance connected in a…

Q: A galvometer with a full- scale sensitivity of 500 mA and a coil resis- tance of 60 is to be used to…

A: Given,Scale sensitivity for current, Coil resistance, Ammeter reading, According to the figure,

Q: Show that the integral in the equation below has the value of  RC 2.  (Submit a file with a maximum…

A: Given, Integration for RC circuit

Q: In the given circuit, an ideal voltmeter connected across the 10 Q resistance reads 2V. The internal…

A:

Q: R, R,WM R3 V 4.

A:

Q: How much Energy does a 100 W lightbulb use in 8 hours? If the time were doubled what would happen to…

A: Power of bulb = 100 W Time  = T = 8 hour