When an AC source is connected across a 10.0-N resistor, the rms current in the resistor is 7.38 A. (a) Find the rms voltage across the resistor. V (b) Find the peak voltage of the source. V

Q: What about angular velocity?

A: we have  VAB=403 m/s rAB=30 cm = Required Angular velocity ωAB=?

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Q: An object with a total of 1.3 x 10⁵ J of gravitational potential energy on a 35 m tall cliff would…

A: Given:-  gravitational potential energy ( U ) = 1.3 x 10⁵ J  height of cliff (h) = 35m

Q: 4. Find X. ( point of rotation @ 40N ) 40 N 60 N 15 m 100 N

A: The torque is given by  Torque =force x perpendicular distance

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Q: 65 20 8 Q3: Mention the basic drawing terms and the modification terms needed to draw the figure…

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Q: 7 5 6 3 ·x

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Q: What is work

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Q: B.E. of a satellite is 4×10³ J. Calculato its kinetic I energy potential energy.

A: To find-(1) K.E. =?(2) P.E.=?Given that-B.E.=4×108 J

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A: Here, 3 strings are connected with the block, and each has tension 2T. Draw the free body diagram.

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Q: particle P travels with constant speed on a circle of radius r = 3.00 m (see the figure) and…

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Q: The potential energy of earth at aphelion

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Q: kWh = ___________ a) 3.6 × 106 J b) 3.6 × 105 J c) 0.36 × 106 J d) 0.36 × 105 J

A: A

Q: 3 What is the velocity of a 2 kg object dropped from a height of 20 m when it hits the ground, in…

A: Given that-Mass, m= 2 kgHeight, h= 20 mBy using conservation of energyWe can write-Kinetic energy=…

Q: Find the gravitational potential energy of a light that has a mass of 14 kg and is 8 m above the…

A: Given data :                 Gravitational pull     =    g                     Height     =    h…

Q: 14) When an object is solely under the influence of gravitational force, the sum of its kinetic and…

A: The statement is (A) TRUE.

Q: I z( max)

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Q: the number of revolutions completed in one second is known as

A: The number of revolutions completed in one second is known as : _______  Solution :-

Q: 3. Which requires a greater power rating? Raising a 4 kg flag atop a 25 meter flagpole in 90 seconds…

A: power (P) is the amount of work done per unit time Work = Force × Distance W = F×d Then,  P =W/t =…

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A: The orbital period of the planet. Given, mass of the sunM=1988500×1024 kgUniversal gravitational…

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A: The derivative of f(x) is simply the slope of f(x) because derivative of f(x) can be written as…

Q: 17. If the kinetic energy of a satellite in orbit around a planet is 4.00 x 10¹0 J, then the (1)…

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Q: Convert the following: 365 miph to m/s 98 rev/min to rad/s 4585 kJ/kg to BTU/lb

A: According to question we need to convert unit of given quantity.

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A: Ice skater took their arms out to give their foot a direction to move in a particular direction.

Q: What is the equation [2.(3,14).r] used for?

A: Given:We are given the following equation:2πr = circumference of a circleOut of the given quantities…

Q: 16. One of the physical quantities shown below is a scalar that is always positive. Which one is…

A: Correct option  1. Kinetic Energy

Q: In which situation will the object have the largest gravitational potential energy? a squid deep in…

A: The potential energy is the work done by the external force. The gravitational force is a central…

Q: Note: a = 21-3j m/s^2 Initial vel=401-30) m/s question: v=? when y=-30 m/s and radius of curvature=…

A: Given:acceleration during the entire motion, a→ = 2i − 3jm/s2initial velocity, v→o  = 40i − 30j…

Q: Given: 5. Power (P) = 450 hp Speed (N)= 3000rpm Find Torque (T)? (ft-lbs)

A: Given Frequency f = 300 rpm = 300/60 rps = 5 rps Angular speed ω = 2π f = 2 × 3.14× 5 =31.4 rad/s…