A car travels 10 km north and another 5 km towards the direction of 30 degrees west of north? Determine the cars direction with respect to postive horizontal axis?

Q: A ray of light impinges from air onto a block of ice (n = 1.309) at a 50.0° angle of incidence.…

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Q: The position of a car as a function of time is given by x=(45m)+(−5.0m/s) t+(−9m/s2)t2…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: As spaceship A moves away from the earth at 0.518c, the captain observes a second spaceship (B)…

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Q: Three point charges are located along the x – axis as shown below. Determine the resultant electric…

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Q: 48. A solenoid has 100 turns connected in a circuit over a length of 0.25 m. µo = 4n × 10-7 A2…

A: Given Solenoid length ( L ) = 0.25 m Turns in Solenoid ( N ) = 100 Current in the Solenoid = 10 A μ0…

Q: A converging lens has (1.8300x10^1) cm focal length, and is placed (4.00x10^0) cm behind a diverging…

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Q: A technician places a fluid substance, with a refractive index of 1.71, between two horizontal panes…

A: Given data as per question refractive index  =   1.71 wavelength =  300nm

Q: Part A A 0.150 kg frame, when suspended from a coil spring, stretches the spring 0.0400 m. A 0.200…

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Q: Charges and Coulomb’s Law:  Identify if the statement is true or false.  5. If the distance between…

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Q: The wire in the figure carries current I2, which is 10 times the current I1 of the loop; the…

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Q: The figure represents a charge q = 5 x 10‐8 C in a region in space under the influence of a magnetic…

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Q: What is the importance of using a single oscillator?

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Q: How does Ohm’s law help us?

A: How does Ohm’s law help us?

Q: (a) In communicating with an astronaut on the moon, 3.8 108 m from earth, what is the minimum time…

A: A) distance of astronaut on the moon (d) = 3.8×108 m

Q: A bug is on a turntable, as shown below.  The turntable is rotating at a constant rate of 3.5…

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Q: The refractive indices of materials A and B have a ratio of na/ng = 1.27. The speed of light in…

A: Given data :- ratio of refractive indices of material A and B = nAnB = 1.27speed of light in…

Q: Suppose you add ice cubes to a bowl almost full with water and cover the bowl. After half an hour,…

A: Given  After half an hour after adding  ice cube in bowl with almost full of water ,  ice and liquid…

Q: Which of the following statements is true? A) Work done by weight is always zero (B Work is a Scalar…

A: Required:  The true statement about the work done

Q: What would be the the  x component of the resultant vector if I add two vectors one with a magnitude…

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Q: A planet that has a mass 2.03 times that of the Earth is orbiting a star that has the a mass 3.86…

A: Mass of planet =2.03 times mass of earth  Mass of star =3.86 times mass of sun  Average distance…

Q: What is the acceleration of a particle at time 3seconds if it has a position versus time curve with…

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Q: When the percentage error come out negative, it means that the numerical error is negative the…

A: Given that the percentage error come out negative. To choose correct option provided in the…

Q: A converging lens has 14.3 cm focal length, and is placed 4.5 cm behind a diverging lens. Parallel…

A: The figure is shown below

Q: A small ball is rotating in a circular horizontal path. The ball is held by a rigid rod. The moment…

A: Given data:  Ball rotating in circular horizontal path  Moment of inertia (I) = 2.43 kg.m2 Angular…

Q: As spaceship A moves away from the earth at 0.510c, the captain observes a second spaceship (B)…

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Q: An investigator places a sample 1.0 cm from a wire carrying a large current; the strength of the…

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Q: field and the definition of the magnetic force in cross-product form to calculate: F = qv x B = (3.2…

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Q: sWhen the bar mognet is moving to the right. toward the loop. the elecromagnetic field (emf) induced…

A: According to law, induced current oppose the change in flux. Field is greater near to the poles.…

Q: Suppose you are on Mars when it is 9.00 1010 m from earth. You call earth for the correct time and…

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Q: d) F(N) 20 (s)

A: We know that We have given a figure with the different positions of the block. We know that the…

Q: Spaceships A and B move in opposite directions at the same speed of  0.863c  relative to earth,…

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Q: A converging lens (f = 11.0 cm) is held 8.45 cm in front of a newspaper, the print size of which has…

A: Given, converging lens of focal length f = 11.0cm object distance is do = 8.45cm height of the print…

Q: Mike is cutting the grass using a human-powered lawn mower. He pushes the mower with a force of 45 N…

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Q: 1. The position of a particle is given by 7(t) = (2t + 4)î + (-3t² + 5t + 1)ĵ + 6k, where it is…

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Q: When will the particle reach constant velocity given the position versus time curve equation of  x =…

A: Given that:- Position V/s time curve equation is given in the question.

Q: Find the activity of a sample containing 6.92 x10-6 g of  (T1/2 = 5.27 years).

A: Total sample,N=6.92*10-6 g. T½=5.27 years.

Q: An extremely thin sheet of glass is being inspected at the laboratory. Illuminated by white light at…

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Q: For a converging lens the object is 12 cm from the lens and the image is 12 cm from the lens on the…

A: Given data:  A conversing lens  Distance of object from the lens (do) = 12 cm Distance of the image…

Q: If F1 and F2 are in the first quadrant, then at what quadrant will the equilibrant force be? * D…

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Q: The resultant of two unequal forces perpendicular with each other is 15 N. The magnitudes of the…

A: Given data:  Two unequal forces Forces are perpendicular to each other Resultant force (R) = 15 N…

Q: 42. Two resistors (R, = 8N and R2 = 5 N) are connected in series with a 12 V battery, as shown in…

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Q: Physics written by hand.

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Q: 2. A 2.0-meter-long copper wire with radius of 5.0 mm carries a uniform surface charge density of…

A: We  know that the electric field is given as  E = λ2πε0r where E is the electric field  r is the…

Q: Charges and Coulomb’s Law:  Identify if the statement is true or false.  1. When a metal plate is…

A: When a metal plate is given a positive charge, protons are transferred to the plate from another…

Q: 15 please by easy way to explain step by step and must use provide formula given answer is 75.1

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Q: (a) Compute the reflectance at an AlGaAs-to-air boundary (the index of refraction of AlGaAs is 3.6)…

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Q: The reading on the tension protractor on the left is 1.6N, 115°. What is the x-component of the…

A: Tension in chord(T) =1.6 N Angle from +ve x axis is 65°

Q: / The Follawing table of the stop ping distance of vehicle travdling.of speed V. abservation. gives…

A: Breaking distance is the distance travelled by vehicle after the application of the brake It is…

Q: Projectile. You are working as a consultant on a video game designing a bomb site for a World War 1…

A: Given Information:- Initial horizontal velocity of the plane is v=40 m/s Initial height of the bomb…

Q: A heat engine (Carnot cycle ) has its intake and exhaust temperature of 157°C and 100°C,…

A: Given data:  A heat engine  Intake temperature (TH) = 157°C Exhaust temperature (TC) = 100°C…

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.