A car travles 10 km north and another 5 km towards the direction of 30 degress west of north? Determine the cars displacements manitude in km

Q: What is the value of the total charge on the circuit? 0.1591 C 0.0109 C 0.1945 C 0.0057 C

A: Given  C1= 470 uF C2= 690 uF C3= 4.5 mF C4= 3.4 pF C5= 5 pF C6= 550 uF C7= 834 uF C8= 950 uF V = +50…

Q: A police officer's radar gun emits radio waves at a frequency of 10.5 GHz. What is the difference in…

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Q: A skier wishes to build a rope tow to pull herself up a ski hill that is inclined 15° with the…

A: Given data  Mass = 54 kg  Acceleration = 1.2 m/s2  Angle = 15 degrees  Tension in the rope =?

Q: Charges and Coulomb’s Law: Identify the term being described 1. Quantity of electricity…

A: Given  1. Quantity of electricity _____________ 2. SI unit of charge _____________ 3. Study of…

Q: In the circuit, e = 100 sin( 157t + 30°). Calculate a) The sine expression for i b) The value of the…

A: a) i =e/j50 = 100∠30 °/j50        = 100∠30°/50∠90°        = 2∠-60° i(t) = 2sin (157t-60°) b) Given…

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: Calculate the magnitude of the force on an electron moving at (7.65x10^0)x10° m/s at an angle of…

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Q: PA

A: Here, the object is kept on the principal axis that is  between infinity and pole.

Q: A family comes home from a long vacation with laundry to do and showers to take. The water heater…

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Q: Work & Energy: A child does 350 J of work while pulling a box from the ground up to his tree house…

A: Work done on box, W= 350 J Distance that box is pulled above ground, d=4 m And acceleration due to…

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: An negative point charge Q = - (1.000x10^0) µC is located at the origin. An electron is initially…

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Q: lens and the sensor plane is 136 mm . What is the closest object this lens could photograph sharply?…

A: We know that the lens  formula is given as  1f= 1v+1u where f is the focal length. v is the image…

Q: Vernier caliper gives smaller least measurement than the meterstick. Which statement is parallel to…

A: Here option (c) is correct. i.e Vernier caliper is more accurate than the meterstick.

Q: 17. The surface of a solid ball is glued to one end of a rod and the rod is rotated about an axis…

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Q: Your friend has been given a laser for her birthday. Unfortunately, she did not receive a manual…

A: According to the Principle of Superposition, when multiple light waves coincide, the result is equal…

Q: The unified atomic mass unit, denoted u, is defined to be 1 u = 1.6605 × 10-27 kg. It can be used as…

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Q: A converging lens with a diameter of 25.0 cm forms an image of a satellite passing overhead. The…

A:

Q: The sound waves travel with speed of 564 m/s. If is wavelength is 7 cm. Find the frequency of wave ?

A: Given data :      Speed of sound  =   V       Wave length   =   λ        To find :…

Q: Conservation of Momentum: In a police ballistics test, 2.00-g bullet traveling at 700 m/s suddenly…

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Q: Question: Which of the following captured its atmosphere gravitationally? a.) mercury b.) venus.)…

A: The earth captured its atmosphere gravitationally. Beacuse mass of earth is greater than mercury and…

Q: Spaceships A and B move in opposite directions at the same speed of 0.812c relative to earth, with A…

A: Given data as  per question vb  = 0.812c v  =  0.812c

Q: a) The downward acceleration due to gravity is approximately 10 m/s². Using the standard coordinate…

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Q: Four point charges are situated at the corners of a rectangle as shown below. q at A = +3.0 µC q at…

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Q: Use the binding energy per nucleon curve in the figure above to determine how much energy must be…

A: Using the binding energy per nucleon curve in the figure above we have to determine how much energy…

Q: Two vehicles, a car and a truck, leave an intersection at the same time headed for the…

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Q: Part A A block with mass 0.470 kg sits at rest on a light but not long vertical spring that has…

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Q: 50. A rectangular loop of wire carries a 2.0-A current and lies in a plane which also contains a…

A: (b)The net torque is zero, because the forces applied are in the plane of the loop.

Q: A small logo is embedded in a thick block of crown glass (n = 1.52), 3.10 cm beneath the top surface…

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Q: Uniform Circular Motion. An athlete swings a ball, connected to the end of a chain, in a horizontal…

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Q: A UFO is observed directly above the earth moving at a constant velocity. An astronaut on the moon…

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Q: In the product A ·B· C, A has 5 significant figures, B has 2 significant figures, and C has 3…

A: Given data:  A has 5 significant figures B has 2 significant figures C has 3 significant figures…

Q: A 0.7 m length of (9.009x10^0) mm diameter wire carries (2.16x10^0) mA current when (7.8210x10^0) mV…

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Q: Geiger counter reading of a radioactive sample is initially 6520 counts per minute. The same sample…

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Q: a) 61.3N b) 47.2N c) 33.4N d) 74.58N

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Q: (a) Calculate the limiting angle of resolution for the eye, assuming a pupil diameter of 2.05 mm, a…

A: Given that                  The diameter of the pupil is (D) = 2.05mm = 2.05×10-3m…

Q: D. Electric field lines point away from positive charges (like charges repel) and towards negative…

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

A: Given Distance between Mars and earth = 9.00 × 1010 m time at the tone is exactly 8:29 P.M. We have…

Q: For general projectile motion with no air resistance, the horizontal component of a projectile's…

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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: XLR8. The graph on the right shows the acceleration of an object across time. Which of the following…

A: The graph shows acceleration-time graphn

Q: Slip. Consider the figure below. If u, = 1/(2 + V3) between the surfaces, what is the smallest…

A: Given, coefficient of friction between the surface and block,  μs = 12+3

Q: If i travelled 3 km north and 4 km west what is the total distance covered and magnitude of…

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Q: 10. Gauss's law asserts that the electric flux through any closed surface is proportional to the…

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Q: The temperature remains constant in coffee cup calorimetry.   True  False

A: We need to answer whether temperature remains constant in coffee cup calorimetry.

Q: double convex lens (converging lens) f%3D+20cm d, = +15cm ld.l > If]the object before the focus of…

A: The convex lens merges light beams that movement corresponding to its essential pivot (for example…

Q: (2) Consider the two-lens system shown below. Use the thin lens equation to determine: (a) the…

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Q: Suppose an electron in the picture tube of a television set is accelerated from rest through a…

A: Potential difference (V) = 6000 V charge on electron (q) = -1.602x10-19C

Q: Which of the following is arranged correctly in ascending order? * dekameter, kilometer hectometer,…

A: In this question we have to determine which is correctly in ascending order. Ascending means…

Q: A ray of sunlight is passing from diamond into crown glass; the angle of incidence is 30.00°. The…

A: Given Angle of incidence is given as θi=30.0° Indices of refraction for blue light is nd=2.444 (in…

Scalars and Vectors

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