An overhead view of a door is shown. If the com- pressive force F acting in the coupler arm of the hydraulic door closer is 75 N with the orientation ahown, determine the moment of this force about the hinge axis O. 300 mm- 38 mm 35 mm 25 mm 20 F-75 N

Q: A 75 KG mass is hung from the left and of a 6M on board a 25 KG mass is home from the right and the…

A:

Q: The power unit is derived from base units; select the case that most fully and accurately describes…

A: Introduction: The work done per unit time is equal to the power of the object. Here, the unit of the…

Q: Introduction of capacitors

A:

Q: A battery lights a bulb. Describe the energy changes involved in the process

A: When a bulb is connected to a battery, then the chemical energy of the battery is transferred into…

Q: and length about one end and wqil M L=lbm A unifurm rod of Mass is pivoted a d oscillates in a…

A: Pendulum is pivoted at point O and for small oscillations,the motion is nearly simple harmonic.

Q: Application of electric breaking system

A: SOlution: To brief on the applications of the electric braking current.

Q: What is the Vmin and Vmax of this figure?

A: The current flowing in the circuit is  I=VsR1+R2=12100+50I=0.08 A

Q: Describe the effect of inserting dielectric materials on a capacitor on the following: a) charge b)…

A: Introduction: The capacitor is the electrical component used to store the energy in the form of the…

Q: Describe a means by which people can be protected from electric shock by direct contact

A: An electric shock resulting from contact with a conductor which is a part of a circuit and an…

Q: 7.2 C of charge flows for 5 seconds. Calculate the electric current in amps

A:

Q: 10) How much electrical energy is generated by 100 W light bulb turned on for five minutes? a) 20 b)…

A: To calculate the electrical energy generated by a 100 W light bulb turned on for five minutes in…

Q: Identify the three (3) ways to charge objects. Fill-out the table by providing brief descriptio and…

A:

Q: Problem 3 An electric winch lifts a weight on the end of a 5-m jib pole. Determine angle 0 for the…

A: Given data: The lengths are, a=5 mb=7 mc=8 m

Q: What equation is almost similar to the electric potential energy? O electric potential O electric…

A: Electrostatic potential energy of a system of point charges is defined as the amount of work done in…

Q: Wheatstone bridge is a

A: The Wheatstone bridge is a D.C Bridge that is used for the measurement of medium resistance.…

Q: 2. I=_mA E-24 V= P = 12 W

A: Given value--- power = 12 W. battery voltage E = 24 V. We have to find--- current?

Q: In your own words describe how static electricity is explained in the simulations provided.

A: When this person is walking on the door mat, his shoes are rubbing against the door mat. Due to this…

Q: A cylindrical fishing reel has a moment of inertia of I= 6.2 x 10 kg-m and a radius of 4.0 cm. A…

A: Given,Moment of inertia, I = 6.2×10-4 kgm2Radius, R = 4×10-2 mFrictional torque, τf=1.3 NmAngular…

Q: What is the unit of the physical quantity "Capacitance"?   A) weber B) farad C) tesla D) ohm

A: The mathematical expression for the capacitance is given as, C=ε0Ad here, ε0 is the permittivity of…

Q: The rate at which electric energy is consumed by a device is its

A: Energy is utilized by any electrical appliance to function and do work. Its unit is Joules (J). It…

Q: Which among the following is a base unit? O a. Volt O b. Candela O c. Joule O d. Watt

A: Base units are the fundamental units from which other units can be derived. The break down of given…

Q: List any two applications of A. C. Circuit.

A: When a circuit is excited using an alternating source instead of direct current, then this type of…

Q: The unit of electrical resistance is the A. Ohm. B. amp. C. coulomb. D. watt

A:

Q: It is the ratio of the output force to the input force of a simple machine." AMA Eff IMA It is…

A: (i) AMA = Actual mechanical advantage = Fo/Fi (ii) Wheel and Axel

Q: Giren: tind : a) RT -) IT c) I in Rg RI Ri= 2 Q R2: 8L R3 42 R2 Rg V 12V

A:

Q: In automotive vehicle propulsion, mechanics of wheeled vehicle are influenced by road resistance and…

A: The resistances which varies with type of load are.

Q: Which test is used to determine the efficiency of a traction motor?

A: The efficiency of a traction motor is determined by Field's test

Q: Which of the following situations does NOT show work being done? a. A girl kicked the ball b. A boy…

A: Correct Option is b.  A boy pressed his hand on the electric post. In order to do work the must be…

Q: 6 Ri R, Ro R Rz R3 Riz Riu Ri3 Rio Ri7

A:

Q: The current I, is a) 30 mA b) 40 mA c) 50 mA d) 60 mA

A:

Q: Explain the relationship between potential difference ( voltage ) and electrical potential energy

A:

Q: Q30. what is the commercial unit of energy? O ev O kWh O W/s

A: Commercial Unit of Energy is KW-h

Q: Using the equation below, calculate the kinetic energy for the following baseball: Ke-0.5 x mv…

A:

Q: What is the difference between the effort arm and the resistance arm in a lever?

A: A lever is a very simple machine, which helps in directing and magnifying the applied force. A…