Three forces acting on an object are given by F1 = (−1.5î + 7.45ĵ) N, F2 = (5.25î − 1.1ĵ) N, and F3 = (−42î) N. The object experiences an acceleration of magnitude 3.70 m/s2. (a) What is the direction of the acceleration? ° (counterclockwise from the x-axis). (b) What is the mass of the object? kg. (c) If the object is initially at rest, what is its speed after 18.0 s? m/s. (d) What are the velocity components of the object after 18.0 s

Three forces acting on an object are given by F1 = (−1.5î + 7.45ĵ) N, F2 = (5.25î − 1.1ĵ) N, and F3 = (−42î) N. The object experiences an acceleration of magnitude 3.70 m/s2. (a) What is the direction of the acceleration? ° (counterclockwise from the x-axis). (b) What is the mass of the object? kg. (c) If the object is initially at rest, what is its speed after 18.0 s? m/s. (d) What are the velocity components of the object after 18.0 s

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Vectors

Section: Chapter Questions

Problem 7P: A force F1 of magnitude 6.00 units acts on an object at the origin in a direction = 30.0 above the...

See similar textbooks

Similar questions

Three forces acting on an object are given by F, = (-1.75î + 5.50j) N, F, = (5.25î – 1.35j) N, and 3.60 m/s?. É, = (-41.5Î) N. The object experiences an acceleration of magnitude (a) What is the direction of the acceleration? ° (counterclockwise from the +x-axis) (b) What is the mass of the object? kg (c) If the object is initially at rest, what is its speed after 20.0 s? m/s (d) What are the velocity components of the object after 20.0 s? (Let the velocity be denoted by v.) m/s
Three forces acting on an object are given by F₁ = (-1.95î + 6.60ĵ) N, F₂ = (4.651 – 1.85ĵ) N, and F3 = (-43.51) N. The object experiences an acceleration of magnitude 3.65 m/s². (a) What is the direction of the acceleration? O (counterclockwise from the +x-axis) (b) What is the mass of the object? kg (c) If the object is initially at rest, what is its speed after 18.0 s? m/s (d) What are the velocity components of the object after 18.0 s? (Let the velocity be denoted by v.) î+ î) m/s
Three forces acting on an object are given by F, = (-2.15î + 6.80j) N, F, = (4.80î – 2.5j) N, and F, = (-48.5î) N. The object experiences an acceleration of magnitude 3.90 m/s2. (a) What is the direction of the acceleration? ° (counterclockwise from the +x-axis) (b) What is the mass of the object? kg (c) If the object is initially at rest, what is its speed after 17.0 s? m/s (d) What are the velocity components of the object after 17.0 s? (Let the velocity be denoted by v.) v = ĵ) m/s
Three forces acting on an object are given by F₁ = (-2.15î + 7.45ĵ) N, F₂ = (5.15Î – 1.9ĵ) N, and ₹3 = (–40.51) N. The object experiences an acceleration of magnitude 3.50 m/s². 1 (a) What is the direction of the acceleration? ° (counterclockwise from the +x-axis) (b) What is the mass of the object? kg (c) If the object is initially at rest, what is its speed after 17.0 s? m/s (d) What are the velocity components of the object after 17.0 s? (Let the velocity be denoted by V.) Î + ₁) m/s V =
A particle of mass 1.0 kg is subjected to a force Fiz = -3.0N and a second force of F2 = 14.0N.Calculate the magnitude of the acceleration, in m/s, of the particle. Use two significant digits please.
Three forces acting on an object are given by F1 = (−1.6î + 6.55ĵ) N, F2 = (4.75î − 1.2ĵ) N, and F3 = (−44.5î) N. The object experiences an acceleration of magnitude 3.90 m/s2. (a) What is the direction of the acceleration?_________° (counterclockwise from the +x-axis) (b) What is the mass of the object? kg (c) If the object is initially at rest, what is its speed after 11.0 s? m/s (d) What are the velocity components of the object after 11.0 s? (Let the velocity be denoted by v.) v = _______î +_____ ĵ m/s
Only two horizontal forces act on a 3.0 kg body that can move over a frictionless floor. One force is 9.0 N, acting due east, and the other is 6.4 N, acting 51° north of west. What is the magnitude of the body's acceleration? m/s?
Three forces acting on an object are given by F1 = (−1.9î + 5.80ĵ) N, F2 = (4.95î − 2.15ĵ) N, and F3 = (−44î) N. The object experiences an acceleration of magnitude 3.60 m/s2.
An airliner of mass 1.70 * 105 kg lands at a speed of 75.0 m>s. As it travels along the runway, the combined effects of air resistance, friction from the tires, and reverse thrust from the engines produce a constant force of 2.90 * 105 N opposite to the airliner’s motion. What distance along the runway does the airliner travel before coming to a halt?
Three forces acting on an object are given by F₁ = (−2.2î + 6.85ĵ) N, F₂ = (4.75î – 1.25ĵ) N, and F3 = (-401) N. The object experiences an acceleration of magnitude 3.80 m/s². (a) What is the direction of the acceleration? 98.50 X Note that the direction of the acceleration is the same as the direction of the net force.° (counterclockwise from the +x-axis) (b) What is the mass of the object? 9.964 kg (c) If the object is initially at rest, what is its speed after 11.0 s? 41.8 m/s (d) What are the velocity components of the object after 11.0 s? (Let the velocity be denoted by v.) ✓ = -41.34 m/s +6.18
A particle of mass 4.00 kg, moving on a horizontal table top, has an acceleration vector (in m/s2) given by a =9.10ı^ + 1.80ȷ^, where ı^ and ȷ^ are the unit vectors along the x and y axes, respectively. This particle is subjected to two horizontal forces, expressed in newtons by F⃗ 1=2.00ı^ + 3.00ȷ^ and F2. Calculate the force F2 in newtons. Give your answer to one decimal place
In a circus performance, a monkey on a sled is given an initial speed of 3.1 m/s up a 26◦ incline. The combined mass of the monkey and the sled is 20.2 kg, and the coefficient of kinetic friction between the sled and theincline is 0.71. The acceleration of gravity is 9.81 m/s 2.How far up the incline does the sled move? Answer in units of m