4. The figure shows two different frictionless ramps. The heights y; and yz are the same for both ramps. If a block of mass m is released from rest at the left- hand end of cach ramp, which block arrives at the right-hand end with the greater speed? (i) block I; (ii) block II; (ii) the speed is the same for both blocks. Explain your reason.
Q: A 20.-newton box moving toward the right across a horizontal surface experiences a net force of 50…
A: Given weight of box w=20N Net force acting on it in horizontal direction F=50N
Q: m 5) An Amazon package (2 kg) starts from rest, then begins to slide down a 4 m tall ramp that is…
A: First, we need to calculate the initial kinetic energy of the package as it slides down the ramp.…
Q: The electric field everywhere on the surface of a thin, spherical shell of radius 0.775 m is of…
A:
Q: A 2.86-kg particle is subject to a net force that varies with position as shown in the figure. The…
A: Given, Mass of the particle =2.86 kg It is given that the particle starts from rest at x =0 A figure…
Q: A Lego brick of mass m is initially at the origin and moving to the right across a frictionless…
A:
Q: A car's brakes do work to stop a car. Suppose a car is moving at 18 m/s and it has a mass of 2100…
A: Given : speed of car, u = 18 m/s Mass of car = 2100 kg Frictional force = 550 N
Q: You exert a constant 21N force on a block of mass 8kg through a distance of 11m. If you push…
A:
Q: The two ropes shown in the bird's-eye view of (Figure 1) are used to drag a crate 4.1 m across the…
A:
Q: An ice glider, that has a mass of 1640 kg, is initially moving at 20 m/s Nw. A wind accelerates the…
A: Since more than 3 sub parts are given , solution for the first three is provided here. Please…
Q: GOAL Apply the work-energy theorem with a known force. PROBLEM The driver of a 1.00x10*3 kg car…
A: According to work energy theorem, net work done by all forces is equal to change in kinetic energy…
Q: A cart, of mass m, is released at the top of a ramp of distance d and height h as shown. Neglect…
A: When friction and drag are negligible then the total mechanical energy of the system remains…
Q: A block of mass m-2.20 kg is pushed d= Question 12 t. 3.20 m along a horizontal table by a constant…
A: Work done on a system is given as the product of the force and distance it travelled. It can be…
Q: Let there be a disk shaped merry-go-round of radius R = 2m and mass M = 90 kg with a 30 kg child…
A:
Q: Chapter 07, Problem 047 Z Your answer is partially correct. Try again. A machine carries a 7.0 kg…
A: a) The total displacement of the package is given as, Substitute all the known values in the above…
Q: m/s. 1) Draw a sketch of the situation, labeling all of the phy
A:
Q: % A cur ling stone (mass: 18-2 ka) is sliding on ice, initially moving horizontally at I02 m/s A for…
A:
Q: DETAILS SERPSE10 7.5.P.022. MY NOTES ASK YOUR TEACHER A 4.50-kg particle is subject to a net force…
A:
Q: A 40 kg box initially at rest is pushed 5 m along a rough, horizontal floor with a constant applied…
A: When a body is at rest on any horizontal plane then it will be subjected to Gravitational force only…
Q: T5-5. Use conservation of energy to estimate the speed of the ball at locations A and B in the…
A:
Q: Q4/ The figure below shows a 500 gram block of wood falling from a certain height. - V, =0 KE, =0…
A: Given, Given,mass of the wood block, m = 500 gram = 0.5 kgfalling form restinitial height, hifinal…
Q: A block with a mass of 50 kg is dragged on a rough, horizontal surface by a force of 20.0 N at an…
A:
Q: KE₁ O yes A 70.0000-kg skier with an initial speed of 10.0000 m/s coasts up a 2.5000-m-high rise as…
A:
Q: A 15-g bullet traveling 400 m/s in a vertical direction buries itself in a 2.8 kg block of wood at…
A: Law of conservation of momentum holds in inelastic collision.
Q: A box starts at the bottom of a very smooth, frictionless ramp. You push the box to the top of the…
A: here is an energy bar chart for the three moments:
Q: True or False. The kinetic energy of a body is maximum at the highest height during a free-fall.
A: The statement is False. The correct statement is, The kinetic energy of a body is zero at the…
Q: Two go-karts are pushed from the same starting point with the same constant force. They are each…
A:
Q: A force F directed upwards is applied on an object resting on a flat surface. The object then moved…
A: Work done by a force is given as W =F→.S→W =FScosθWhere θ is the angle between force vector and…
Q: A particle of mass 3.8 kg is constrained to move along the x-axis under a single force F(x) = -cx,…
A: The total mechanical energy of the particle at point A, EA=12mvA2 Substitute, EA=123.8 kg5.7…
Q: Two forces F1 and F2 are acting on a body as shown in the figure. The body is moving to the right…
A: F1 = 5 N constant velocity (v)= 2 m/s θ = 37o
Q: 1) A 3.15-kg block is acted on by a 24.0-N force that acts at 37.0° below the horizontal, as shown…
A:
Q: A mass and spring are arranged on a horizontal, frictionless table as shown in Figure P6.58. The…
A:
Q: The graph below shows the time dependence of the vertical displacement of a cart with marked initial…
A: The displacement-time curve is given. The slope of this curve gives us the velocity. Since the…
Q: An iceboat is at rest on a frictionless frozen lake when a sudden wind exerts a constant force of…
A:
Q: Q. A small bolck of mass of 1kg slides along the frictionless loop-the-loop track as in Fig. If it…
A:
Q: If a car generates 17.3 hp when traveling at a steady 81.3 km/hr, what must be the average force…
A:
Q: At an amusement park, a swimmer uses a water slide to enter the main pool. You may want to review…
A:
Q: DETAILS MY NOTES A roller-coaster car has a mass of 498 kg when fully loaded with passengers. The…
A:
Q: Passengers in a car are protected by what is known as a crumple zone, where they absorb energy…
A: Mass is Initial velocity is Final velocity is Note:Find:Kinetic energy absorbed by the crumple zone…
Q: 6) Usain Bolt (m 86kg) is able to complete the 100m dash in 9.64s. a. Assuming constant…
A:
Q: JABBI Two objects are connected by a light string passing over a light, frictionless pulley. The…
A: Given, mass of the object, m1 = 5.00 kgm2 = 3.00 kg initial height above the ground, h = 4.0 m
Q: A roller coaster cart of mass 139.0 kg is pushed against a launcher spring with spring constant…
A:
Q: A sports car with a mass of 1,385 kg is at rest on a flat, horizontal road. 5.4 s later, that car is…
A:
Q: A heavy rock and a light rock are dropped from the same height and experience no significant air…
A:
Q: A rifle bullet with mass m is fired horizontally with speed v0 when it hits a wooden block of mass…
A: "Since, you have asked Multipart Questions, thus as per Bartleby Guideline we will solve the First…
Q: For the given system, determine the distance moved by block A as its velocity changes from 10 mps to…
A:
Q: A 16-kg rock is going to be moved either vertically or horizontally. Consider the acceleration due…
A:
Step by step
Solved in 4 steps with 1 images