2. A 3.0 kg object has the following two forces acting on it: F1= (20i+14j) N...
Three forces acting on an object are given by F1 = (-1.551+ 5.70j N, F2 4.55-1.8j) N, and F3 -42i) N. The object experiences an acceleration of magnitude 3.85 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 19.0 s? m/s (d) What are the velocity components of the object after 19.0 s? (Let...
A 20 kg mass starts at rest and has two forces acting on it: F1 & F2. F1 = (13.0 N,32.0 N) and F2 = (-32.0 N.-13.0 N). How far does this object travel after 9 seconds? Report you answer to the nearest meter.
Three forces acting on an object are given by F1-(-2.05 i-2.50 j) N, F2 -(4.70i-3.15j)N, and F3-(-40.5 i)N. The object experiences an acceleration of magnitude 3.75 m/s2. (a) What is the direction of the acceleration? (b) What is the mass of the object? (c) If the object is initially at rest, what is its speed after 10.0 s? (d) What are the velocity components of the object after 10.0 s? X (from the positive x axis) kg m/s j) m/s
Two forces F1 and F2 are acting on a mass M=3.0 kg. The force F1 = 11.0i + 6.0j + 9.0k, in N. The acceleration of the mass is given by a = 2.0i + 3.0j + 5.0k, in m/s2. Calculate the magnitude of F2. Please explain how to do this! Thanks.
same question
Part A If the object is initially at rest, determine its velocity v att = 2.15. A 3.2 kg object has the following two forces acting on it F1 = (18i +19j)N F2 = (-9.01 +264) N
A 5-kg object is subjected to two forces F1 = 5 N i + 12 N j and F2 = -10 N i + 7 N j. (a) What is the net force on the object?, (b) What is the acceleration produced by this net force? (c) If the object is at rest at the origin at t = 0, where is the object at time t = 5.0 s?
Two forces are acting on an object F1: 13 N 57.5o F2: 23.5 N 12.3o Which of the following statements are true? Why? (select all that apply) A. The object could remain stationary B. The object could move with constant velocity C.The object would experience a net force D.The object would accelerate Suppose F1 in the problem above was rotated so that it pointed in exactly the opposite direction as F2. Assume F2 is unchanged in direction, and assume both...
Three forces acting on an object are given by # = (-2.21 + 7.155) N, F2 = (4.559 – 2.55) N, and F3 = (-49.51) n. The object experiences an acceleration of magnitude 3.95 m/s2 (a) What is the direction of the acceleration? 5.6 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? 12.0 kg (c) If the object...
Three forces acting on an object are given by F, - (-1.6i + 6.10) N, F2-(4.soi-1.2j) N, and F- (-44.s) N. The object experiences an acceleration of magnitude 3.60 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 13.0 s? m/s (d) What are the velocity components of the object after 13.0 s? (Let...
3. (10 points) A 6.0kg object has the following two forces acting on it Pi (15 + 12)N рг"(-122 + 150) N If the object is initially at rest, determine its velocity 20s later Write the veloc ity using vectors