A cyclist in a race must climb a 5° hill at a speed of 8 m/s. If the mass of the bike and the biker together is 80 kg, what must be the power output of the biker to achieve the goal?

Q: 13. Two identical positive charges exert a repul- sive force of 6.4 × 10-9 N when separated by a…

A: Given :      Force, F = 6.4 *10-9 N      Distance, r = 3.8*10-10 m

Q: Click the rough direction in which the top right proton will accelerate. 10 nm p+ e 12 nm p+ 12 nm e…

A: Electrostatic force is fundamental force. It depends on 2 charges and distance between them. The…

Q: 2) Two Point partices have charges 6. 9,= + 8 x 10 92=-2 x 10 " c.Charge q. c and is at the origin…

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Q: Answer 5,6,7,8,9 write whether attract or repel for every number

A: As we know that that  same pole repels and opposite poles attract i.e, N pole  will  repel N pole…

Q: 1, = 10 A R, 40 R {42 R, $ 60 R. 60 R, 360

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Q: F,+F2 The electrical forces F1 + F2 ve F, – F2 magnitude of the vector F1? are given in the plane in…

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Q: 1. Find the electric field at point P. ( Magnitude and directioz!) 3m 9m

A: Given:

Q: If vector A=2ax+ay+2az and vector B=2ax+ay+2az, the cross product of A and B is а. (-1,2,2) b.…

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Q: Consider an object has a mass of 33.8 kg. Now imagine taking all the protons out of the object and…

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Q: Solve for the Fnet on charge +2uC.

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Q: The difference between divergence and curl is represent vector field

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Q: Identify the charge for each of the following. Column A 1. 2. 3. 4. A B D Column B a. negative b.…

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Q: Give the definition of the electromotive force (e.m.f.) E though the the flux linkage O and time t.…

A: Electromotive force is equal to rate of change of magnetic flux with respect to time. And it's…

Q: 1. It is required to hold four equal point charges each in equilibrium at the corners of a square.…

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Q: 3. Roughly estimate the number of coulombs of positive charge in a glass of water. Let the volume be…

A: We know the density of water is 1 gm/cm3  Hence the mass of 250 cm3 water =250 g The molar mass of…

Q: (Figure 1) shows five electric charges. Four charges with the magnitude of the charge 2.0 nCnC form…

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Q: 4. Two charged particles exert an electrostatic force of 40 N on each other. What will the magnitude…

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Q: The figure below shows a uniformly charged rod with total charge Q = 15.0 nC. The distance d = 10.0…

A: We need to integrate because a uniformly charged road is a continuously charged body.Define: Now,…

Q: The magnitude of the electrostatic force between two identical ions of charges 6.40 x 10-19 is 4.20…

A: Given data: Two identical ions of charges q1=q2=6.40×10-19C The magnitude of the electrostatic force…

Q: Q4/ Find the electric force between charge +Q and charge +q when charge (+Q) and charge (+q) in…

A: Given: Two Charges Q and q. Side of square = 10 m To determine: Electric force. Concept: Like…

Q: 4. Three electric charges Q1, Q2 and Q3 are equally spaced from each other. The magnitudes of these…

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Q: Objects can be charged by the transfer of electrons True False

A: Object can be charged by three methods. These are Conduction, friction and induction.

Q: → 0 T₂1_ cosep + psind casos + cos@ 9₁²2² →→ 03-7 0) - T· = ? Diveryany b) √XT = ? CUM

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Q: 5. Prove that the given vector field is a conservative field where r is the position vector

A: For a conservative field, the curl of the vector field is zero.

Q: (1) Calculate E (direction and magnitude) at point Pin the figure.

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Q: FIND THE MAGNITUDE OF A FORCE ON A TEST CHARGE Q DUE TO RING OF CHARGE?

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Q: Q2. Find the circulation of the vector field B=rsiner + cospe + cosp@ y over the closed path shown…

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Q: Vel=100V Find Apea of C3 it the plastes ofe parallel-plate capacitor ape 1 mm Eo-8.854 102 c/N.m The…

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Q: 9. A conservative vector field is one for which F = (a) Vf (b) V. ƒ (c) V × ƒ (d) both (a) & (c)

A: Conservative force: A force is said to be conservative if the net work done in closed loop by an…

Q: Quèstion 1 a) Find the magnitude of q1 with respect to q2. b) Mention the signs of the charges q1 &…

A: Solution: as given charges q1 and q2 the filed lines coming from q2 to q1 as shown in the picture

Q: Two charged objects have a repulsive force of 0.8 N. If the distance separating the objects is…

A: Given that the two charged object have a repulsive force (i.e. electrostatic force between the…