A force of 140N is applied to an object area 6 m? . Calculate the pressure ?

Q: the following temperatures, find the equivalent temperature on the indicated scale. (a)    −221°C o...

A: the equivalent temperature on the indicated scale.

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Q: Calculate the voltage across C in the following circuit it the total voltage is 12 V. Assume C -8.0 ...

A: Answer:-  Given  Capacitance (C1) = 8 uF  Capacitance (C2) = 13 uF  Potential or Voltage (V) = 12 V ...

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Q: 4. Describe the similarities and differences between electric potential energy and electric poten...

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Q: 13. A mass of 1 kg is acted upon by a single force F = (4i + 4j)N. Under this force it is displaced ...

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Q: A magnetic needle of magnetic moment 6.7 x 10-2 Am? and moment of inertia 7.5 x 10-6 kg m2 is perfor...

A: Given, magnetic moment of the magnetic needle, μ = 6.7×10-2 Am2 moment of inertia of the needle, I =...

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Q: c) The figure below shows the Reactance vs frequency graph of an AC source in an RLC series circuit....

A: i) Point A is called resonant frequency.At this point inductive and capacitive  reactance  become eq...

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Q: A freezer is used to freeze 1.8 L of water completely into ice. The water and the freezer remain at ...

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Q: Consider an electric circuit below that consists of five resistors connected to a battery proving po...

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Q: A satellite is held in orbit that is 310 km above the surface of the Earth by a gravitational force ...

A: Given: The height of the satellite from the earth's surface is 310 km. The gravitational force is 14...

Q: Two capacitors, one a 4.0 μF capacitor, C1, and the other a 7.0 μF capacitor, C2, are connected in s...

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Q: For R1=49, R2=40, R3=57, R4=43, R5=49, R6=18, R7=57 , R8=68 , R9=64 , R10=42 and 1=0.03 A in the cir...

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Q: A car accelerates uniformly from zero to 12 m/s^2 in 8 seconds staring from rest. During the next 4 ...

A: initial velocity of the car = 0 msacceleration for first 8 seconds = 12 ms2acceleration for next 4 s...

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A: If you disconnect one branch of a parallel circuit,then voltage on each branch will be same and the ...

Q: An eagle flying at 15.5 m/s towards a stationary prey screeches at 3250 Hz. (a) What frequency, in H...

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Q: A projectile is fired with an initial speed of 196 m/s at an angle of 30 degrees above the horizonta...

A: Given data:  Initial velocity (v0) = 196 m/s Angle (θ) = 30°, above the horizontal  Height of the cl...

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Q: Use the following values to calculate current density (electrical current/area) in units of A/m?. Ex...

A: Given value--- Current = 3.117 mA. diameter = 3.28 mm. We have to find --- Current density?

Q: Velocity and acceleration are both vectors; they have a direction. What is the direction of the velo...

A: Given, A baseball rising upward toward it's highest point.

Q: We are often advised to not flick electric switches with wet hands, dry your hands first. We are als...

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Q: Question 5 If the eletnent shown is equilibrium F- 573 N, F2 - 419 N, a 31°,B-54", a-0.15 m, b-0.34 ...

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Q: Lead pellets, each of mass 1.90 g, are heated to 200°C. How many pellets must be added to 492 g of w...

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Q: A freezer is used to freeze 1.8 L of water completely into ice. The water and the freezer remain at ...

A: Volume of water ( V ) = 1.8 L = 0.0018 m3  Temperature ( T ) = 0° C = 273.15 K  The density of water...

Q: Find the angular velocity of a clock's second hand and the linear speed and linear acceleration of a...

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Q: If you have a mass of 55 kg and you are standing 3 meters away from your car, which has a mass of 12...

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Q: The figure below shows two vertical, parallel wires separated by a distance d= 12.0 cm. The left wir...

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Q: The zoo is building a new polar bear exhibit, and wants to put a semi-circular window in the concret...

A: radius of semi circle window r = 702 cm = 0.35 m depth h = 2.5 m gravitational acceleration g = 9.8 ...

Q: Parts a and b of the drawing show the same uniform and constant (in time) magnetic field B directed ...

A: givenLW=5.87εa=0.169 V

Q: For the following circuit R1 = 55 2, R2 = 120 Q, R3 = 160 consumed by R1· [6] R2

A: GivenR1=55 ΩR2=120 ΩR3=160 ΩVsource =22 V

Q: What is the gravitational force between two identical 50,000 kg asteroids whose centers of mass are ...

A: Given data:  Two identical asteroids m1 = m2 = m = 50,000 kg Distance (r) = 1000 m Required: The gra...

Q: A toroid has 1430 turns of a large diameter wire carrying a current of 11.7 kA. The inner and outer ...

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Q: A car accelerates uniformly from zero to 13 m/s* in 8 seconds staring from rest. During the next 4 s...

A: Initial velocity = 0 msacceleration for first 8 seconds = 13 ms2acceleration for next 4 seconds = - ...

Q: The planet Mars is orbited by two small moons, Phobos and Deimos. Both moons have circular orbits. U...

A: We have two moons with radius of orbits a1=9377 km and a2=23460 km with time period of orbit T1=0.31...

Q: 2. The coefficient of friction between the surface of the inclined plane (as shown in figure below) ...

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Q: A webassign.net mass of 1.50 kg is attached to a spring and is able to oscillate horizontally with n...

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Q: 20. Two massless ropes support a 3.00 [kg] balloon as shown. ASsuming that the ropes were taut all t...

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Q: 4. Why is it necessary to know the coefficient of linear expansion of solids?

A: When a solid is heated, it expands in all directions. If the substance is in the form of rod, then t...

Q: An eagle flying at 15.5 m/s towards a stationary prey screeches at 3250 Hz. (a) What frequency, in H...

A: (a) The eagle is the source producing sound and the prey is the listener. Express the relation for t...

Q: How do common types of batteries generate electrical energy? Explain your answer.

A: Battery is a device which converts chemical energy to electrical energy. A chemical reaction takes p...

Q: Radio waves are widely used in communications industry. Aside from mobile phones that use radio wave...

A: Uses of Radio waves-  a. Radio waves are used in RADAR(RAdio Detection And Ranging)  b. Radio waves ...

Q: When a skier skis down a hill, the normal force exerted on the skier by the hill is  A. zero B. equ...

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Estimate of calculation