Which one are units and explain ?

Q: A collector of antique sports cars claims that her sports car will accelerate from rest to a speed…

A: The objective of this question is to calculate the average acceleration, distance travelled and the…

Q: The speed limit on some interstate highways is roughly 115 km/h. Calculate this speed limit in…

A: Speed limit , v=115 km/h

Q: In the figure above, charge A is -4.85 nC, charge B is 9.70 nC, and charge C is 4.85 nC. If x = 4.30…

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Q: A cable with length 2m has a mass of 36kg and is hanging off of the side of a building. Acceleration…

A: Given:The mass of the rope is 36 kg.The length of the rope is 2 m.The acceleration due to gravity is…

Q: The speed of the wave motion is 7.5 m/s and the frequency is 11 Hz. Calculate the phase difference…

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Q: 11a Four earth-like planets each have a mass of 6 × 1024 kg. They are arranged on a square with 1 x…

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Q: To navigate, a porpoise emits a sound wave that has a wavelength of 4.2 cm. The speed at which the…

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Q: What is(are) the main advantage(s) of using the Vernier Caliper over the meter stick in length and…

A: Given thatVernier caliperTo determine thatWhat are the main advantages of using the vernier caliper…

Q: A balloonist, riding in the basket of a hot air balloon that is rising vertically with a constant…

A: The objective of the question is to find the speed of the sandbag when it hits the ground. The…

Q: A 85 kg cart is accelerated horizontally by a 193-N force pulling at an angle of 27 degrees above…

A: The objective of the question is to determine the acceleration of the cart when a force is applied…

Q: Two 8.00 μC charged particles are located on the x axis. One is at x = 1.00 m, and the other is at x…

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Q: A speaker has a diameter of 0.350 m. (a) Assuming that the speed of sound is 343 m/s, find the…

A: We know that the relation between the wavelength and the frequency is given as

Q: can u rank one avoirdous pound, one troy pound, one troy ounce, and one avoirdupois from lightest to…

A: Many scientific, technical, and everyday applications rely on the idea of units of measurement and…

Q: An underwater oil and gas piping system is going to be established through South China Sea…

A: The objective of the question is to determine the highest internal pressure that can be applied to…

Q: The drawing shows two transverse waves traveling on two strings. The linear density of each string…

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Q: 1-Unite of energy is Joule where as unit of work is Joule/sec, true of false? a) True b) False

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Q: The displacement of a standing wave on a string is given by D = 2.2 sin (0.60x) cos(46t), where x…

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Q: The three displacement vectors in the drawing have magnitudes of A = 5.97 m, B = 6.04 m, and C =…

A: Magnitude of  is  and it makes an angle  with -x-axis in clockwise direction.Magnitude of  is  and…

Q: A student playing with a spring of negligible mass and a spring constant of 655 N/m decided to swing…

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Q: At what speed, in wpm, will the student read if the tempo of the music they are listening to is 199…

A: The tempo of music ,x = 199 bpm

Q: In the figure here, a red car and a green car move toward each other in adjacent lanes and parallel…

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Q: A train approaches a platform at a speed of 30 km/h while it blows its whistle. Someone on the…

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Q: A bomb initially at rest on a smooth, horizontal surface is exploded into three pieces. Two pieces…

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Q: The sides of a small rectangular box are measured to be (1.90 ± 0.01) cm, (2.00 ± 0.02) cm, and (3.1…

A: Given the measurements with uncertainties:Length (l):  (1.90±0.01) cmBreadth (b): (2.00±0.02)…

Q: The study of bodies at rest or with uniform velocity is called kinematics. True or False.

A: The study of bodies at rest or with uniform velocity.

Q: Two identical pellet guns are fired simultaneously from the edge of a cliff. These guns impart an…

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Q: (a) What is the capacitance of a parallel plate capacitor having plates of area 1.75 m² that are…

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Q: When a high-speed passenger train traveling at vP = 160 km/h rounds a bend, the engineer is shocked…

A: Passenger train speed, vp = 160 km/h = 160 X  = 44.44 m/sLocomotive train speed, vL = 30 km/h = 30 X…

Q: The two speakers in the drawing are vibrating in phase, and a listener is standing at point P. Does…

A: Given frequency f , (a) f=1466 Hz (b) f=977 Hz

Q: The Velocity of Bike 2 is: Bike 1 is moving to the right. Os 1s 2s 3s 4s 6s 5s 0 20 40 O-20 ft/s…

A: Position at t=0 s (x0) = 120 ftPosition at t=6 s (x6) = 0 ftRequired:The velocity of the bike 2

Q: the instantaneous velocity at t = 2.50 s; and (e) the instantaneous velocity when the particle is…

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Q: 4. BALL THROWN UPWARD AND COMES BACK DOWN-VELOCITY VS. TIME GRAPH A ball is thrown straight upward…

A: Given A ball is thrown vertically upward direction and ball returned to the same height.A student…

Q: 4. You are looking for resonance in an air column of variable length, closed at one end. What are…

A: The objective of the question is to find the first three resonant lengths of an air column closed at…

Q: 9 9 S S 9 9 N 9 Point A 9 9

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Q: Q4: A skater slides from the top of an inclined surface. The surface is inclined from the horizon at…

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Q: solve the single unknown using the (J/mol x K) R value

A: The value of R in J/mol/K is:The given equation is:Plugging the value of R.

Q: A sprinter accelerates from rest to a top speed with an acceleration whose magnitude is 3.78m/s2.…

A: Note:- The kinematic equations of motion describe the relationship between the initial and final…

Q: 27.6 Three charges are arranged as in Figure 27.10. shown x1 -55 R12 Q₂ O x₂ se R23 Figure 27.10 Q3…

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Q: 10. An EM wave has a wave length of 720nm, what i frequency, and how would are classifylt?

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

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Q: diculate the number of electrons in a small, elec /mol. neutr silver pin that has a mass of 8.0 g.…

A: Given data:Pin's mass m = 8.0 gsilver electrons per atom n = 47molar mass M = 107.87 g/molcharge q =…

Q: A speedboat, starting from rest, moves along a straight line away from a dock. The boat has a…

A: Initially, the vehicle is at rest.The acceleration of vehicle is Original frequency is Air…

Q: +3.00µC charge placed in an electric field experiences a force of  4.30 X 10 -3 N. What was the…

A: Given dataCharge Force The force F experienced by a charge q in an electric field E is given by…

Q: A partiicle starts at the origin, following the path y = 0.15 x² 1 = 3 (1+ = cos (20²)). 10 Find the…

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Q: The speed of sound is measured to be 340 m/s on a certain day. What is this in km/h? Hint The speed…

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Q: of 1 F= 肪 ΑΣΦ Submit Part D Y= What is the angle y that the resultant force forms with the negative…

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Q: In the figure below, Q₁ (-6 µC) by Q₂ (2 μC) are shown. Use k=9x10⁹ Nm²/c². Q1 O x=0 Q2 x=3cm x=4cm…

A: Charge  is placed at origin.Charge  is placed at The coulomb constant is Note:Find:(a) Electric…

Q: Find the total capacitance of the combination of capacitors shown: 5.0 uF 3.5 μF 8.0 uF 1.5 μF H…

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Q: A configuration of charges is shown below. q = 5 nC 0 E. net -2q = 5 +9 +3q 10 The electric fields…

A: Charge  is placed at Charge is placed at Charge  is placed at Charge  is placed at ; here The…

Q: At a certain point in the reentry of the space shuttle into the earth's atmosphere, the total…

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Estimate of calculation