A 2.00 kg(m;) block is initially at rest on an inclined surface at angle 0= 40.0° and is connected to a free-hanging 5.00 kg mass by a stretchless, massless cord that passes over a small frictionless pulley. (g=9.81 m/s²). At time 0.00 sec, the system is released. m2 Calculate the magnitude of the acceleration of the two-block system if we assume that the inclined surface is frictionless. Which direction will m2 be moving (upwards or downwards)? O 6.297 m/s^2 5.20 m/s^2 22.04 m/s^2 2.546 m/s^2

A 2.00 kg(m;) block is initially at rest on an inclined surface at angle 0= 40.0° and is connected to a free-hanging 5.00 kg mass by a stretchless, massless cord that passes over a small frictionless pulley. (g=9.81 m/s²). At time 0.00 sec, the system is released. m2 Calculate the magnitude of the acceleration of the two-block system if we assume that the inclined surface is frictionless. Which direction will m2 be moving (upwards or downwards)? O 6.297 m/s^2 5.20 m/s^2 22.04 m/s^2 2.546 m/s^2

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

Determine the velocity of the crate when t = 4 s. Express your answer to three significant figures and include the appropriate units. The coefficient of kinetic friction between the 55-kg crate and the ground is μk = 0.3. The crate starts from rest, and P = 240 N. (Figure 1) Part A Figure 30° ✓ 1 of 1 НА ? v = Value Units Submit Request Answer Part B Determine the distance the crate travels when t = 4 s. Express your answer to three significant figures and include the appropriate units. НА ? 8 = Value Units Submit Request Answer Provide Feedback
A 800 kg cart is rolling to the right at 1.10 m/s. A 70.0 kg man is standing on the right end of the cart. Part A What is the speed of the cart if the man suddenly starts running to the left with a speed of 8.00 m/s relative to the cart? Express your answer with the appropriate units. μA Value Submit Units Request Answer ?
to be 100% clear, m1 moves vertically along the tube, which is fixed to the ground
A block of mass m is placed on the right side of a cart; the cart and the block are accelerating to the right with acceleration a, and the coefficient of static friction between the cart and the block is µs. The system is sketched below. a Explain qualitatively why the block won't slip and fall if the acceleration of the cart is large enough.
For the system shown, the coefficient of kinetic friction is 0.4 and the masses are 1 Kg each. If the system is Released from rest, determine the tension in the cord. B A
James (mass 83.0 kg) and Ramon (mass 63.0 kg) are 20.0 m apart on a frozen pond. Midway between them is a mug of their favorite beverage. They pull on the ends of a light rope stretched between them. Ramon pulls on the rope to give himself a speed of 1.10 m/s. Part A What is James's speed? Express your answer with the appropriate units. VJ = Value Units
d and e please
A 5.0 kg object has a set of three forces acting on it, as shown in the diagram. At t = 0, the object is located at the origin and is at rest. a) Use Newton’s second law to find the acceleration of the object. Give both the magnitude and the direction (relative to the +x axis). b) What is the velocity of the object at t = 7.50 seconds? Give both the magnitude and the direction (relative to the +x axis). c) How far is the object from the origin at t = 7.50 seconds?
A B Two blocks are arranged as shown. Block A is on a frictionless table and has mass 5.1kg and block B has mass 2.8kg. Determine the magnitude of the acceleration of block B.
A round with a mass of m= 11.5 g is shot out of a rifle that has length L= 1.14 m. The round spends t= 0.14 s in the barrel. a. Write an expression, in terms of the given quantities, for the magnitude of the rounds acceleration, a, as it travels through the rifles barrel. You may assume that acceleration is constant throughout the motion. b. Calculate the numerical value for the magnitude of the rounds acceleration, a in m/s square. c. What is the numerical value of the net force F NET in Newton’s acting in the round?
Newton's first law states that: Group of answer choices Ia. n the absence of any net force acting on it, a mechanical system is necessarily at rest. b. In the absence of a non-zero net force acting on it, a mechanical system keeps moving in the same direction at the same speed (including the case v=0). c. For any pair A/B of objects interacting with one another, the force of A acting on B is the equal-opposite of the force of B acting on A. d. The rate of change of the velocity of a system is proportional to the net force acting on it.
A 1800 kgkg car starts from rest and drives around a flat 50-mm-diameter circular track. The forward force provided by the car's drive wheels is a constant 1000 NN . Part A What is the magnitude of the car's acceleration at t=13st=13s? Express your answer to two significant figures and include the appropriate units. aa =