Answered: 3. Two masses, m1 3 kg and m2 8 kg, are…

3. Two masses, m1 3 kg and m2 8 kg, are connected by an ideal (massless) rope over an ideal pulley (massless and frictionless). %3D What is the acceleration of the system? m m2 3 kg 8 kg

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter2: Newton's Laws

Section: Chapter Questions

Problem 19P: . Under certain conditions, the human body can safely withstand an acceleration of 10 g. (a) What...

See similar textbooks

Related questions

Q: A body of mass 2.0 kg is moving along the x-axis with a speed of 3.0 m/s at the instant represented…

Q: Two masses M1 =2 kg and M2 =3 kg placed on a frictionless, horizontal surface, are connected by a…

Q: gement is known as Atwood's machine. Block 1 has mass m, = 1 kg; block 2 has mass m2 = 2.3 kg. What…

A: According to Newton's second law F = ma

Q: What will be the acceleration of an object with lower inertia? a. An object will have a lower…

Q: Supposed you have two masses m₁= 5 kg and m₂-7 kg strapped on a pulley with a rope. What is the…

A: Given m1 = 5 kg m2 = 7 kg Both masses are hanging on a pulley Then the equation used to calculate…

Q: 1. A rocket is launched off the ground in which the foot pump produces 20 N [Right 60 Up] on the…

A: Since you have posted questions with multiple sub-parts, we will solve the first three for you. To…

Q: 1. In the Figure ,m1=2.00kgm1=2.00kg and m2=4.00kg.m2=4.00kg. Consider the pulley to be…

A: Draw the free body diagram

Q: 13. What is the magnitude of the monkeys acceleration? ( mass banana 15 kg, monkey 8 kg) 1. Amonkey…

A: solution as

Q: Two people each have a mass of 65 KG.They are both in an elevator that has a mass a 400 KG. when the…

A: Mass of each person = 65 kg Number of persons = 2 Total mass of persons = 2×65 = 130 kg Mass of…

Q: The weight of an astronaut plus his space suit on the Moon is only 262 N. How much (in N) do they…

Q: A block of mass m1 = 3.19 kg on a frictionless plane inclined at angle 0 = 33.8° is connected by a…

Q: Q3. Determine the force in members CE, DE, and DF. 1 kN 2 kN 2 kN 2 kN 1 kN H 0.4m F D 2 m I C E G|…

A: Solution: to find the load in CE, DE and DF

Q: 2) A Saturn V rocket has a mass of 2.70 x 10 kg and a thrust of 3.30 x 10' N. What is its initial…

A: Part (2): Given: The mass of the rocket is 2.7x106 kg. The thrust force on the rocket is 3.3x107 N.

Q: You are given two masses, m1 and m2, strapped on a pulley with a rope. m1-13 kg and m2-17 kg. What…

Q: 2. Which of the following objects has the most inertia? a. a molecule b. a pen C. a laptop d. а car…

A: Inertia is the resistance offered by an object to any change in its state of motion, or even change…

Q: A block of mass m1 = 3.45 kg on a frictionless plane inclined at angle 0 = 30.1° is connected by a…

Q: You are given two masses, m1 and m2, strapped on a pulley with a rope. m1=13 kg and m2=17 kg. What…

A: Given that there are two masses m1 and m2, hanging by a pulley through a massless rope. Let the mass…

Q: Assume the larger mass mA is 1.8 kg and the smaller mass mp is 1.2 kg. Ignoring friction. At timet =…

A: Given data: Larger mass (mA) = 1.8 kg Smaller mass (mB) = 1.2 kg Required: The acceleration of the…

Q: (II) The cable supporting a 2125-kg elevator has a maximumstrength of 21,750 N. What maximum upward…

Q: 1. What are the resultant force (R) of each scenario: a) Western force of 40 N and a eastern force…

A: a)R→=-20N x^ b)R→=20 x^-33 y^ c)R→=0

Q: M2 FIGURE 6 Two masses mi = 3 kg and m2 = 10 kg are connected by a light string which passes over a…

A: Given Data Two masses are given as m1=3 kg and m2=10 kg Let T is the tension in the string and a is…

Q: (d) If the rope connecting A and B were cut, what would be the acceleration of C? (Ans: 1.54 m/s²)

Q: Two ropes are attached to a 55 kg object. One has magnitude 65 N directed 59° clockwise from the…

Q: A particle with mass 0.9 kg is pulled vertical upwards from rest by means of a cord with an…

Q: 2. A stack of bricks with mass m=200 kg is sitting on a frictionless ramp, connected to a rope as…

A: Given that:- Mass of the stack of bricks=m=200kg

Q: Which of the following scenarios describe/s an object in equilibrium? I. an iPhone 6S falling off a…

A: We know that , Equilibrium is obtained when net force(sum of all forces ) on an object is zero.…

Q: A 62-kg man standing on a scale in an elevator notes that as the elevator rises, the scale reads 840…

A: The total force on the man is

Q: A block and sphere are connected by a cord that passes over a pulley as shown. Neglect friction and…

A: Since the system doesn't move, the net acceleration is zero. Equate net force on the first mass to…

Q: The diagram shows all the forces on an object with mass m = 89 kg. What is the magnitude of the…

A: Recall Newton's second law of motion. Fnet=ma We first calculate net force on mass m, then will use…

Q: In the bed of the truck is a 15 kg crate for which μs = 0.20 and μk = 0.15. (a) What is the maximum…

Q: A 2.75 kg block (mass 1) and a 5.00 kg block (mass 2) are connected by a light string as shown; the…

Q: 3. An object with mass m₁ = 5.00 kg rests on a frictionless horizontal table and is connected to a…

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

Q: Two masses are connected by a string, and suspended over a pulley. If one mass is 4.5 kg, and the…

Q: An object with mass m1 = 5.0 kg, resting on a frictionless horizontal table, is connected to a cable…

A: Free body diagram

Q: 5. An atwood's pulley system has a mass, m2 of 5.0 kg and a mass, m1 of 2.0 kg. What is the…

A: Here given m1=2.0 kg & m2=5.0kg The free body diagram is given below,

Q: FTA FTB mA = 8.0 kg mB = 10.0 kg 61% 32° FTA = FTB for a pully with negligible mass as and friction.…

A: When a body connected by a string or rope is pulled by an external force, the force of tension come…

Q: m2 15. The figure above shows two objects connected by a rope over a pulley. Assume the pulley is…

A: Given: Two object of masses m1=5 kg and m2=8 kg are connected by a rope over a frictionless and…

Q: #44

A: Given information: The resultant of all the forces (Fr) = 4i N The magnitude of the force (F1) = -5j…

Q: 11. A particle starts from rest and moves down an inclined plane. If the body reaches a velocity of…

Q: With FRICTION Static Coefficient of friction = 0.23 %3D Find the minimum mass ml if the system has…

A: From Newton's law For mass m2 Fnet=m2g-T0=m2g-TT=m2g For mass m1 Fnet=Ff1-T0=μsm1g-TT=μsm1g

Q: 2. A 15kg-particle moves in Yz – plane experience a force of F = 12 N i – 20 N j + 10 N k -…

A: Given that, The mass of the particle, m = 15 kg The force acting on the particle, F=12N i-20N j+10N…

Q: Q. What is the acceleration of a 50 kg object pushed with a force of 500 newtons? The answer to this…

Q: 3. One newton is equivalent to: a) 1 kg · m/s d) 1 kg / m b) 1 kg - m/s? e) 1 kg m

A: One Newton

Q: 9. m2 Two masses m 12 kg and m 35 kg are held connected by a massless rope hung over a frictionless…

A: The equation for the acceleration of the system is,

Question

I am having trouble understating which equation to use.

3. Two masses, m1 3 kg and m2 8 kg, are connected by
an ideal (massless) rope over an ideal pulley (massless
and frictionless).
%3D
What is the acceleration of the system?
m
m2
3 kg
8 kg
Answer: 4.5

Expert Solution

Step 1

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

(II) The cable supporting a 2125-kg elevator has a maximumstrength of 21,750 N. What maximum upward accelerationcan it give the elevator without breaking?
2. A box of mass 10 kg is pulled by a force of 50 N. The frictional forcebetween the box and the ground is 20 N. Its initial velocity is 4 m/s.,a) What is its velocity after 8 seconds?b) How far has it moved in 8 seconds?
pls help. acceleration = 4.71m/s^2 and tension = 53.3N but i cant figure it out
A compact car has a maximum acceleration of 4.0 m/s2 when it carries only the driver and has a total mass of 1200 kg. What is its maximum acceleration after picking up four passengers and their luggage, adding an additional 400 kg of mass?
Suppose a 60.0-kg gymnast climbs a rope. (a) What is the tension in the rope if he climbs at a constant speed? (b) What is the tension in the rope if he accelerates upward at a rate of 1.50 m/s2?
. On aircraft carriers, catapults are used to accelerate jet aircraft to flight speeds in a short distance. One such catapult takes a 18.000-kg jet from 0 to 70 m/s in 2.5 s. (a) What is the acceleration of the jet (in m/s2 and g’s)? (b) How far dues the jet travel while it is accelerating? (C) How large is the force that the catapult must exert on the jet?
A person doing a chin-up weighs 700 N, exclusive of the arms. During the first 25.0 cm of the lift, each arm exerts an upward force of 355 N on the torso. If the upward movement starts from rest, what is the persons velocity at that point?
(a) What force causes an automobile to move? (b) A propeller-driven airplane? (c) A rowboat?
. Under certain conditions, the human body can safely withstand an acceleration of 10 g. (a) What net force would have to act on someone with mass of 50 kg to cause this acceleration? (b) Find the weight of such a person in pounds then convert the answer to (a) to pounds.
. A sprinter with a mass of 80 kg accelerates uniformly from 0 m/s to 9 m/s in 3 s. (a) What is the runner’s acceleration? (b) What is the net force on the runner? (c) How far does the sprinter navel during the 3 s?
. As a baseball is being caught, its speed goes from 30 to 0 m/s in about 0.005 s. Its mass is 0.145 kg. (a) What is the baseball’s acceleration in m/s and in Ws? (b) What is the size of the force acting on it?
. The Kingda Ka roller coaster in New Jersey is the world’s tallest ride of its kind. As the passenger cars are launched from rest at the start, they are accelerated uniformly to a speed of 57 m/s (128 mph) in just 3.5 s. (a) What is the acceleration experienced by passengers on this ride in m/s2? In g’s? (b) If a certain passenger has a mass of 65 kg, what is the force in newtons that acts on him during the launch phase of this ride? What is the force in pounds?