16. (I) (a) If the kinetic energy of a particle is tripled, by what factor has its speed increased? (b) If the speed of a particle is halved, by what factor does its kinetic energy change?

Q: 4. you throw a ball straight up with a speed of 17.4 m/s. calculate how high the ball goes using the…

A:

Q: 4. A 50 gram golf ball is shot from the top of a cliff at a speed of 20.0 m/s. The ball lands on the…

A:

Q: If the potential energy of an object at a certain height is 200 J and it falls, then what would its…

A: Given in question - Potential energy at height (P.E) = 200 J To find - What would be its kinetic…

Q: How much work is done in lifting a 100-kg load of bricks to a height of 30 m on a building under…

A: Given that-Mass, m=100 kgHeight, h=30 mWe know that-Acceleration due to gravity, g=9.8 m/s2

Q: A cyclist pedals along a slope which is at 5.0° to the horizontal. The cyclist starts from rest at…

A:

Q: A0.20 kg ball is dropped at a speed of 16 m/s from a 22 m cliff. What is its potential energy at the…

A: We are given mass of ball. We are also given its initial height. The potential energy is dependent…

Q: A force given by F(x) = 0.5 x³2 N acts on a 2 kg mass moving on a ess surface. The mass moves from x…

A:

Q: How much energy is lost to a dissipative drag force if a 60-kg person falls at a constant speed for…

A: We can write:-Energy at point AEA= mghA+12mVA2Whereas, energy at point BEB=mghB+12mVA2

Q: 1. A 4kg ball is launched into the air from the ground with a speed of 18m/s. At the top of its arc,…

A:

Q: 38)) How many joules would the change in potential energy be when an object with a mass of 8 kg…

A: Given : m = 8 kg h1 = 15 m h2 = 20 m g = 10 m/s2

Q: x (m) 0. 3 4. 6 7 8 9. 10 11 12 13 14 15 -2 (N) 4. 31

A: Work done is calculated as the product of applied force and the displacement.

Q: 1. A 60-kg patient exercises on the treadmill, exerting a constant force of 500N while running at a…

A: Given, Mass(m)=60kgF=500Nv=4m/sθ=300t=5minutes

Q: Calculate A) the conservative force described by the potential energy function U(x,y,z) = ½ k (2x³…

A: We have given a potential energy U(x,y,z)=1/2k(2x3+5y2-3z4) We know that a conservative force can we…

Q: 2) Suppose 65 passengers with an average mass of 75kg are transported by a ski lift to a height of…

A:

Q: A raindrop with a mass of 2.50 x 10-5 kg falls vertically at a constant velocity under the influence…

A:

Q: How much energy is lost to a dissipative drag force if a 60-kg person falls at a constant speed for…

A:

Q: )An object of mass 5 Kg with an initial speed of 10 m/s moves from m to m. Only two constant…

A: As per the answering guidelines we will solve only first 3 parts. Please upload the other parts…

Q: "Using Energy method only" A 7.25-kg rock is dropped down with an initial speed of 9.6 m/s from a…

A: Kinetic energy of object is the energy due to motion of object. It can not be negative since it…

Q: 54. (II) A projectile is fired at an upward angle of 38.0° from the top of a 135-m-high cliff with a…

A:

Q: 52. (II) You drop a ball from a height of 2.0 m, and it bounces back to a height of 1.6 m. (a) What…

A: initial height= 2 m final height = 1.6 m change in energy, △E , of the ball can be calculated by…

Q: Can we ignore the kinetic energy of the Earth when considering the energy of a system consisting of…

A: Consider a ball dropping at the surface of the earth. By Newton’s third law, however, the earth will…

Q: 1.) A car accelerates from rest with a constant acceleration of 3 ?/?2 over a distance of 10 meters.…

A: The force acting on the car is given by, F=ma Here, m is the mass of the car and a is the…

Q: 4 A -2 4 -2 Consider the two vectors, A and B, in the figure. The x and y components of both vectors…

A: Addition of two vectors A→=axi^+ayj^+azk^ and B→=bxi^+byj^+bzk^ is given by-…

Q: Calculate the power required to raise a 20 kg object to a height of 10 m in 1 minute. What…

A: Given that: Mass, M=20 kg Height, H=10 m Time, t=1 min=60 sec

Q: How much energy is required to propel a 60.0 KG person to 45.2 cm vertically? What is the person's…

A: Given data m=60 kgh=0.452 m Here, m is the mass of the person. While h is the height. Energy…

Q: How much work is required to stop an electron (m = 9.11 × 10–31 kg) which is moving with a speed of…

A: Given Data: The mass of an electron is, m=9.11×10-31 kg The initial speed of an electron is,…

Q: 5. Which situation DOES NOT demonstrate a work done? Group of answer choices A lady in an ascending…

A: Let's check each option one by one.  1.A lady in an ascending elevator. This option is not correct…

Q: The force acting on a particle changes as in the graph. Find the work done by the force when the…

A: Given data:  Force-displacement graph Required: The work done by the force from x = 4 m to x = 10 m

Q: m A person is pushing a wooden crate of mass mo = 20 kg at a constant speed vo = 1.2– for Ax = 3 m…

A: Given: Mass of the wooden crate, mo = 20 kg Speed of the crate, vo = 1.2 m/s Distance moved, ∆x = 3…

Q: 3. A skier of mass 66 kg is pulled up a slope by a motor-driven cable. (a) How much work is required…

A:

Q: A 2 kg rock is thrown upward, with a speed of 5 m/s and returns to the same spot, with the same…

A: Give Mass m = 2 kg Initial velocity is U = 5 m/s in upward direction.  Final velocity is V = 5 m/s…

Q: How much work is done in lifting a 100-kg load of bricks to a height of 30 m on a building under…

A:

Q: (III) One car has twice the mass of a second car, but onlyhalf as much kinetic energy. When both…

A: Relation between the mass of the car

Q: A bus having a mass of 6000 kg moves at a velocity of 100 km/h. If it carries 50 passengers having a…

A:

Q: 8. Conceptual question: An elastic spring requires work W in order to stretch it a distance x. In…

A: An elastic spring has a spring constant associated with it, which is a measure of the stiffness of…

Q: 11. (i) A small 35g toy rocket is launched straight up from the ground at 108 km/h (a) What is the…

A:

Q: A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of…

A:

Q: &5

A: Given that:Mass of the baseball, m=0.25 kgSpeed of the ball is 40 m/sAngle of inclination of ramp is…

Q: Component Method: With your calculator, determine the x and y components of F1 and F2. Remember that…

A: Given,F1 = 3.43 NF2 = 2.45 NNote: Taking the direction CCW from positive x axis,θ1 =30°θ2 =130°For…

Q: 8) A baseball of mass m arrives at a batter with speed v. The batter swings, and hits the ball. The…

A: The workdone by the bat is nothing but the change in the kinetic energy of the ball. So, all we have…

Q: Question 13) the ground, arrives at point P, as shown in the diagram below, with a kinetic energy of…

A:

Q: Calculate the kinetic energies of (a) a 2000.0-kg automobile moving at 100.0 km/h; (b) an 80.-kg…

A: Concept: The Formula used to determine the Kinetic Energy is KE=12mv2where,m= massv=velocity Given:…