Using dimensional analysis, determine the unit of the physical quantity, C in the equation A=B+CD; where A=B=m/s and D=s.

Q: All stars start their lives with the same basic composition. What determines their differences? O…

A: Mass they formed with

Q: Compute for the kinetic energy in ergs and in joules of a 2.0 gram riffle bullet traveling  at 500…

A:

Q: A ball falls from height of 19.5 m, hits the floor, and rebounds vertically upward to height of 15.0…

A: Given data: Mass of the ball, mball=0.280 kg Height through which the ball falls downward, h1=19.5…

Q: A 10,000 kg railroad car is rolling at 2.00 m/s when a 4000 kg load of gravel is suddenly dropped…

A: Given data:  Mass of railroad car (m1) = 10,000 kg Initial velocity (u1) = 2.00 m/s Mass of gravel…

Q: In a television tube, the electron travels from an electron gun to the screen 0.45 m away in 6.0 x…

A: Given value--- distance between electron gun and screen = 0.45 m. time = 6 × 10-9 s. We have to…

Q: A person with a black belt in karate has a fist that has a mass of 0.70 kg. Starting from rest, this…

A: Given Data:- Mass of the fist is m=0.70 kg Initial velocity of the fist is vi=0 Velocity of the fist…

Q: A 10,000 kg railroad car is rolling at 2.00 m/s when a 4000 kg load of gravel is suddenly dropped…

A: Given data, Mass of car without gravel m1=10000 kg Mass of gravel mg=4000 kg The initial speed of…

Q: Is the average speed of a vehicle a vector or a scalar quantity? vector scalar

A: The average speed of an object is defined as the ratio of the total distance traveled to the total…

Q: In the product F = q x B, take q = 4, V=2.01 +4.0 +6.0k and F = 1041 -160 + 72.0k. What then is B in…

A: From the given problem, F=q(v×B)q=4F=104i-160j+72kv=2i+4j+6k

Q: Question 18 of 20 (a) Number i Jackson Units Units UNITS CHOICES: no units, degrees, s, kg, m, m/s,…

A:

Q: Find the work done in moving crate by distance 0.11 m when applied force is 2 N

A: Given data:  Force (F) = 2 N Distance (d) = 0.11 m Angle (θ) = 0° Required: Work done (W)

Q: Given two particles with Q = 3.30-μC charges as shown in the figure below and a particle with charge…

A: Please note: As per answering guidelines I can answer the first three sub-parts of a multisub-part…

Q: A runner completes the 200-meter dash with a time of 19.67 seconds. Part A What was the runner's…

A:

Q: A car is traveling around a circular track of 790-ft radius. If the magnitude of its total…

A:

Q: t=0 the components of a radio-controlled car's velocity are vx = 0.5 m/s and vy = 1.2 m/s. Find the…

A:

Q: Three charges are arranged as shown in the figure below. Find the magnitude and direction of the…

A: According to question we need to find magnitude and direction of net electric force acting on q.

Q: Determine the ff: 1. KCL 2. KVL 1 3. KVL 2

A:

Q: A toy car has a friction coefficient of 0.03. On a 30 degree incline starting from rest, how fast…

A: Given data:  Coefficient of friction (μ) = 0.03 Angle of incline (θ) = 30° Initial velocity (u) = 0…

Q: a jogger runs at an average speed of 7.5km/h how long does it take him to run 185 meters

A: Given data:  Average speed (v) = 7.5 km/h Distance (d) = 185 m  Required: Time (t)

Q: Set up the differential equations of motion in terms of the coordinates indicated for the free…

A:

Q: By general wave equation the electromagnetic speed v is equal to Ο Α. 1/(μοεο)1/3 Ο Β.1/(Moεο)1/2 C.…

A:

Q: From the top of a 20 m building, you throw an egg downwards with a speed of 5 m/s. Which of the…

A:

Q: The position of an object as a function of time is given by x(t) = bt3 - ct² + et - f, where b = 3.4…

A: Aberage acceleration is given by  a = [v(at given time) - v(t=0)]/[given time(t) - (t=0)] First we…

Q: View from the Willis Tower PROBLEM: ▪ The Willis Tower in Chicago has an observation deck 412 m…

A:

Q: Pool players often pride themselves on their ability to impart a large speed to a pool hall. In the…

A:

Q: As shown in the figure below, a cylinder fitted with a piston is filled with 600 lb of saturated…

A:

Q: The figure below shows three small, charged beads, all lying along the horizontal axis. Bead A, at…

A:

Q: The position of a particle along the x-axis is given by x(t) = 3t3-2t2-4t+5.. What is the average…

A: Given data:  The position of the particle as function of time x(t) = 3t3 - 2t2 - 4t + 5 Required:…

Q: A rocket of proper length 40 m is observed to be 32 m long as it rushes past the earth. What is its…

A: Given data:   Original Length (L0) = 40 m Contracted length (L) = 32 m Required:  The speed of the…

Q: A motorcycle starts from rest and has a constant acceleration. In a time interval t, it undergoes a…

A:

Q: 15. If the specific volume of a gas is 0.800 m^3/kg, what is its specific weight? * 12.62 N/m^3…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: A bus accelerates from rest at a constant 5.50 m/s². How long will it take to reach 28.0 m/s? How…

A: Given data:  Initial velocity (u) = 0 m/s Acceleration (a) = 5.50 m/s2 Final velocity (v) = 28.0 m/s…

Q: Question 10 of 20 Three objects are fired into the air; and the drawing shows the trajectories of…

A:

Q: Two planes take off at the same time from an airport. The first plane is flying at 195 miles per…

A:

Q: Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy.…

A:

Q: Which experiment showed that wave-particle duality extends to particles like electrons?

A: Davisson–Germer experiment showed that wave-particle duality extends to parricles like electrons.

Q: 1- The drawing shows a square, each side of which has a length of L = 0.25 m. On two corners of the…

A:

Q: Problem Two cars are driving towards each other on a straight road with speeds voA = 72 km/h and VOB…

A:

Q: Nerve impulses travel at different speeds, depending on the type of fiber through which they move.…

A:

Q: (a) One assumption of the Ideal Gas Law is that the actual volume occupied by the molecules…

A: We need to answer the following questions w.r.t 1 mole of He gas

Q: Graph. In a position vs. time graph, what quantity of an object describes the slope of a line…

A: 1) average velocity :  V = ∆x∆t  V = ∆x∆t= x2-x1t2-t1

Q: Why are stemless funnels used instead of long-stem funnels to filter hot solutions through fluted…

A: Filtration is a process that separates solids, debris from a liquid. The apparatus that are used in…

Q: Question 9 of 20 Three objects are fired into the air with the same initial speed, but at different…

A: Given ,

Q: 5. Suppose you have two 100 milliliter graduated cylinders. In each cylinder, there is 40.0…

A: CONCEPT: Initially the volume of water in both graduate cylinder is 100 mL. when cube is submerged…

Q: Find the value of displacement if work done is 1200 J and Force applied is 55 N

A: Given data:  Work done (W) = 1200 J Force applied (F) = 55 N Required: The displacement (d)

Q: A boat travels 60 km at an angle of 15 degrees west of north. It then travels 40 km at an angle of…

A:

Q: A cart is driven by a large propeller or fan, which can accelerate or decelerate the cart. The cart…

A:

Q: n Earth satellite in an elliptical orbit travels slowest when it is   A) nearest the Earth…

A: (1) For satelite,  the speed will be slowest at the furthest point and fastest at the nearest point.…

Q: A part of a bicyclist's journey is captured using a motion detector and displayed on the graph…

A: The velocity versus time graph is given for a bicyclist in motion The velocity is plotted along y…

Q: The potential at the terminals of the battery falls from 9 V on open circuit to 6 volts when a…

A: Given data: Emf of battery (ε) = 9 V Terminal voltage (V) = 6 V External resistance (R) = 10 Ω…

Estimate of calculation