A 3.2 kg object has the following two forces acting on it: F⃗1=(15i^+19j^)N F⃗2=(−11i^+22j^)N   Part A If the object is initially at rest, determine its velocity v⃗ at t = 2.5 s

Q: A) Two forces act on an object with F1 = (5.171 + 8.294) N and F2 = (−12.125 + 7.234) N. What is…

A:

Q: A hammer of mass m = 0.44 kg is moving horizontally at a velocity of v = 4.5 m/s when it strikes a…

A: (A) Write the duration of impact.

Q: Part C Rank the automobiles based on the magnitude of the force needed to stop them, from largest to…

A: Rank the automobile based on the magnitude of the force needed to stop them.

Q: 1. A group of students performed Newton's second law experiment and made a graph of acceleration vs.…

A:

Q: 1. A person is standing on a building with a height h. His mass is m and acceleration due to gravity…

A: From the question, it is given that- Height of building = h Initial speed of person: u = 0 m/s Mass…

Q: What is the magnitude of the average force, in newtons on a 0.022 kg bullet to accelerate it to…

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

Q: An Atwood machine consists of two masses hanging vertically from a massless pulley a shown in the…

A:

Q: (b) A block of mass 3.00 kg is moving in the positive x direction, across a rough surface (UK-0.11)…

A: The dissipative forces are the normal forces. They only use the enrgy from the system but does not…

Q: Part A In the figure (Figure 1), if mA =1.40 kg, mB = 1.20 kg and θ=33.0 ∘, what will be the…

A:

Q: x Incorrect. The figure shows Atwood's machine, in which two containers are connected by a cord (of…

A: Given that, the value of mass of m1 and m2. Then We have to determine the value of given parts.

Q: A man of mass M = 75.0 kg and woman of mass m = 55.0 kg stand facing each other on an ice rink, both…

A: Given data, mass of man, M = 75 kg mass of woman, m =55 kg force with which the woman pushed the…

Q: Part A A mysterious rocket-propelled object of mass 46.5 kg is initially at rest in the middle of…

A: Given: F = kt  here, k=16.4 N/s m=46.5 kg initial velocity u=0

Q: M, The two blocks M1 and M2 shown in the sketch are connected by a string of negligible mass. If the…

A:

Q: Part C Rank the automobiles based on the magnitude of the force needed to stop them, from largest to…

A:

Q: Pls help ASAP. Pls look at both images.

A:

Q: The system is released from rest in the configuration shown at time t = 0. Determine the time t when…

A:

Q: The graph in the figure shows the x component of the acceleration of a 2.4-kg object as a function…

A: Given Data: The mass of an object is, m=2.4 kg   The expression for Newton's second law is given as,…

Q: (a) Why does an ordinary rifle recoil (kick backward) when fired? (b) The barrel of a recoilless…

A:

Q: A shopper in a supermarket pushes a loaded cart with a horizontal force of 10 N. The cart has a mass…

A: Given: Force  by cart, F1=10 N Mass of cart, M=30 kg Time taken, t=3 s Force by child, F2=30 N…

Q: Two teams of nine members each engage in tug-of war. Each of the first team's members has an average…

A: Given The average force on the right is F1=1450 N. The average force on the left is F2=1635 N. The…

Q: A football punter accelerates a football from rest to a speed of 11 m/s during the time in which his…

A: The expression to determine the acceleration of the ball is, a=∆v∆ta=11m/s0.14sa=78.57m/s

Q: Assume that there are no frictional forces between the pulleys and the strings, and the strings are…

A: a)   free-body diagrams for each mass :

Q: The average speed of a nitrogen molecule in air is about 6.70 x 102 m/s, and its mass is 4.68 3…

A:

Q: A car of mass 872 kg is traveling 28.9 m/s when the driver applies the brakes, which lock the…

A: Given data:  Mass (m) = 872 kg Initial velocity (V0) = 28.9 m/s, positive x direction  Time (t) =…

Q: Two teams of nine members each engage in tug-of-war. Each of the first team’s members has an average…

A: Given Data: The average mass of the first-team member is, m1=68 kg The average force of the…

Q: What force must Joe apply to the handle?

A:

Q: A toy wagon is on a straight, horizontal track and has a fan attached to one end. The wagon is…

A: Given: m1=355 gs1=1.5 mt1=4.55 sm2=722 gs2=1.5 m To find: a). What is the net force exerted on the…

Q: 1.a. Two boxes with masses m1=1 kg and m2= 2 kg are connected by a cord running over a pulley. The…

A:

Q: Three forces acting on an object are given by  F1 = (−1.65î + 7.10ĵ) N, F2 = (4.60î − 2.1ĵ) N,  and…

A: Hint(*)  acceleration = F→m = a→F→ = F1→+ F2→ +F3→(*) direction a^ =a→a→(*) m = F→a→(*) v→ =u→ +a→t…

Q: Assuming the locust jumps straight up, and ignoring air resistance, what is the takeoff speed of the…

A:

Q: a) A dockworker applies a constant horizontal force of 65.0N to a block of ice on a smooth…

A:

Q: The x and y coordinates of a 4.60-kg particle moving in the xy plane under the influence of a net…

A:

Q: Four forces act on an object, given by A = 39.3 N east, B = 45.3 N north, C = 86.7 N west, and D =…

A:

Q: The average speed of a nitrogen molecule in air is about 6.70∗10 2 m/s, and its mass is 4.68∗10 -26…

A:

Q: A. The motion of a 100g-particle in space is defined by the parametric equations x = t²+t and y =…

A:

Q: A person is standing on a building with a height h. His mass is m and acceleration due to gravity is…

A: according to conservation of energy potential energy at top = potential energy at bottom

Q: A football punter accelerates a football from rest to a speed of 9 m/s during the time in which his…

A: Given data: Initial speed of the football, u=0 Final speed of football, v=9 m/s Time interval,…

Q: O A. aA=-3ag +2 O B. aA +3ag = 0 %3| C. aA = aB O D. aA +2ag = 0 %3D O E. aA-6ag = 0 %3D

A: In the given picture representation, We have the Block A with a mass of 50 kg was released from…

Q: Part A According to a simplified model of a mammalian heart, at each pulse approximately 20 g of…

A: Given data:  Mass (m) = 20 g = 0.020 kg Initial velocity (Vi) = 0.25 m/s Final velocity (Vf) = 0.36…

Q: b. While you are on your way coming to lectures you met Mr. Coffie and his wife; Mr. Coffie has a…

A:

Q: a 50kg block of wood is inially at rest on a horizontal surface. The coefficients of static and…

A: A) Draw the free-body diagram of the block.

Q: Two blocks of masses m1 and m2 (m1 > m2) are placed on a frictionless table in contact with each…

A:

Q: A10 kilogram object suspended from the end of a vertically hanging spring stretches the spring 9.8…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: The nucleus of 8Be, which consists of 4 protons and 4 neutrons, is very unstable and spontaneously…

A:

Q: A car of mass 972 kg is traveling 24.4 m/s when the driver applies the brakes, which lock the…

A: Given Data mass of the car = 972 kg initial velocity,vi = 24.4 m/s final velocity,vf = 0m/s time,t =…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.