A rope with a total mass of 25.0 kg is tied to a tree on one side of a 125-m wide ravine. You are pulling on the other end of the rope with a force of 415 N, If you pluck the rope at your end, how long will it take the pulse to travel across the ravine to the tree? [ANS: 2.74 s]

Q: A 2.0-cm-tall object is 20 cm to the left of a lens with a focal length of 10 cm. second lens with a…

A: Height of the object, Object distance,  to the left of the first lens.The focal length of the first…

Q: In your own words, Explain How do traffic lights help regulate

A: traffic lights help regulate the flow of traffic by these ways.

Q: A person who is eating 1200 calories a day is instructed to increase their calorie intake by 30%.…

A:

Q: 1) A 2-kg block bar is attached to a 5-kg uniform cylinder by a square pin, P, as shown. Assuming…

A:

Q: For the system of capacitors shown in the figure below, find the following. (Let C₁ = 8.00 μF and C₂…

A: So we have given a circuit and 4 capacitors with capacitanceand voltage is 90 VNow we have to…

Q: 14. A high speed train traveling 98 m/s comes to a stop. If the train put on it's brakes one mile…

A: Given data: Initial velocity (V0) = 98 m/s Final velocity (Vf) = 0 m/s Displacement (d) = 1609 m…

Q: a. Problems 18-3 continued Levode nword nieq elit gnols alavau Vacuum to xoold a reine ven 30⁰…

A:

Q: A solenoid of radius 2.30 cm has 560 turns and a length of 25.0 cm. (a) Find its inductance. 18.4 x…

A:

Q: 1. A magnetic field is created by two parallel currents flowing in opposite directions. At which…

A:

Q: 4. A block of mass 0.5 kg, originally at rest, is attached to a horizontal cord and dragged along a…

A:

Q: An electron enters a region of uniform electric field with an initial velocity of 56 km/s in the…

A:

Q: 2. Describe Fusion with two examples. Explain

A: Describe fusion with two examples

Q: a pivot on a horizontal pole. The pendulum is set into motion such that its angular velocity w(t) as…

A:

Q: Give a functional tool/product that is useful at home or community by applying at least 2 concepts…

A: One can classify tools according to their basic functions: Cutting and edge tools, such as the…

Q: Question 1 Draw the FBD and write the equations of motion for the wheelbarrow descending the hill.…

A: When wheelbarrow moves down to hill its potential energy decreases and kinetic energy increases. At…

Q: 7. In a double slit experiment, the distance from one slit to the m=3 bright fringe is 2.000198.22.…

A:

Q: space 1-1a: Two infinitely long wires are 15 cm apart. The left-hand wire carries a current of 6 A…

A:

Q: What is a right handed co-ordinate system?

A: Right handed co-ordinate system is a cartesian coordinate system where the third axis is determined…

Q: A 4.60-kg ball, moving to the right at a velocity of +2.76 m/s on a frictionless table, collides…

A:

Q: A student connects a 20.00 and a 25.00 resistor in parallel and then connects the arrangement to a…

A:

Q: two objects callide absent of any total momentumin the System of two objects Will be consened in…

A: Given : Collision of two objects  Required : Cases in which the momentum is conserved.

Q: How do you graph this as a Pt and a Vt graph.

A: In this, it is asking how to draw Pt and Vt diagram.

Q: 1. A straight wire carries a current down. What is the direction of the magnetic field at the point…

A:

Q: 100N 2m 40 lb 0.75 m - 50N 2m (b) 2 cos 30 ft (a) (c)

A:

Q: A toy car has a 50 g body and four solid wheels, each with a mass of 5 g and a radius of 7 mm. The…

A:

Q: A 7-L tank at 24°C contains 16.72 x 104 kg of element 4 listed in the table below. Calculate the…

A: GivenVolume of tank , V=7 LTemperature,T=24°CMass , m=16.72×10-4 kg

Q: A charge q = +1.60E-12 C moves with speed 4.32E4 m/s through a constant magnetic field of strength…

A: The magnitude of magnetic force acting on a moving charge particle in a magnetic field is given by

Q: In a mass spectrometer a charged particle is accelerated to a velocity v = 5.9 107 m/s by an…

A: Required :  The accelerating voltage of the electric field.

Q: A block of mass m1 = 4.20 kg on a frictionless inclined plane of angle 30.0° is connected by a cord…

A:

Q: Determine the force in each cable used to support the 40-lb crate T 8 ft 3 ft

A:

Q: What are the applications of physics in physical therapy?

A: Physics is the study of nature and natural phenomenon. It involve study of matter, motion, energy,…

Q: a. Based on the data presented, describe the motion of the cart? (itis speeding up, it is slowing…

A: a) from the given data and the graph as on passing unit time the slope of the distance time curve in…

Q: For the circuit shown in (Figure 1), assume that E = 19.5 V and R = 6.50 2. Figure 1.00 A 2.00 A…

A:

Q: so that the girl's tangential component of acceleration can be neglected, determine the maximum…

A:

Q: The Thousand Sunny sets out from the Water 7 for a point on a mysterious island to visit Shanks.…

A: The current position of crew is  50.0 km due east. The crew have to go 90.0 km due north.

Q: In the circuit shown, R1 = 3 N, R2 = 2 N, R3 = 5 N, ɛ = 4 V, ɛ2 = 10 V and ɛ3 = 6 V. Find the…

A:

Q: 6. In order to be able to determine her speed, a skydiver carries a tone generator. A friend on the…

A: Question 6. Given that Frequency of tone generator emitted,fe=753 Hz speed of sound,v=343 m/s…

Q: In the Marvel comic series X-Men, Colossus would sometimes throw Wolverine toward an enemy in what…

A: CONCEPT:

Q: Refer to MEC Student Academic Integrity policy and write the program that will display the right…

A: please see the next step for solution

Q: A postal employee drives a delivery truck along the following route: 2.6 km north, then 4.0 km east…

A:

Q: QUESTION 2 What is the magnitude of the centripetal acceleration of a car following a curve of…

A:

Q: known force vector : F=-ikr - jky. compare the work value of the particles moving through the…

A: Force Vector = F=-kx i -ky j Work Done = W= ∫F.dr =∫Fxi(dxi +dy j) +∫Fyj(dxi +dy j)=∫Fxdx +∫Fydy…