Figure P7.4445. Review. Two constant forces act on an object of mass m =QIC 5.00 kg moving in the xy plane as shown in Figure P7.45.Force F, is 25.0 N at 35.0°, and force F, is 42.0 N at 150°.At time t = 0, the object is at the origin and has velocity(4.00î + 2.50j) m/s. (a) Express the two forces in unit-vectornotation. Use unit-vector notation for your other answers.(b) Find the total force exerted on the object. (c) Find theobject's acceleration. Now, considering the instant t = 3.00 s,find (d)velocity, (e) its position,its kinetic energythe object's(f)from mv, and (g) itsF2Fkineticfrom150°energymu + EF · A. (h) Whatconclusion can you drawby comparing the answersto parts (f) and (g)?35.0°mFigure P7.45

Given:- The mass of the object m = 5.0 kg The force F1 = 25 N at 35o The force F2 = 42.0 N at 150o…

5.00 kg moving in the xy plane as shown in Figure P7. Force F, is 25.0 N at 35.0°, and force F, is 42.0 N at 15 At time t = 0, the object is at the origin and has veloc (4.00î + 2.50j) m/s. (a) Express the two forces in unit-vect notation. Use unit-vector notation for your other answe (b) Find the total force exerted on the object. (c) Find t object's acceleration. Now, considering the instant t = 3.00 find (d) the obiect's

5.00 kg moving in the xy plane as shown in Figure P7. Force F, is 25.0 N at 35.0°, and force F, is 42.0 N at 15 At time t = 0, the object is at the origin and has veloc (4.00î + 2.50j) m/s. (a) Express the two forces in unit-vect notation. Use unit-vector notation for your other answe (b) Find the total force exerted on the object. (c) Find t object's acceleration. Now, considering the instant t = 3.00 find (d) the obiect's

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)...

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Concept explainers

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.

Question

Figure P7.44
45. Review. Two constant forces act on an object of mass m =
QIC 5.00 kg moving in the xy plane as shown in Figure P7.45.
Force F, is 25.0 N at 35.0°, and force F, is 42.0 N at 150°.
At time t = 0, the object is at the origin and has velocity
(4.00î + 2.50j) m/s. (a) Express the two forces in unit-vector
notation. Use unit-vector notation for your other answers.
(b) Find the total force exerted on the object. (c) Find the
object's acceleration. Now, considering the instant t = 3.00 s,
find (d)
velocity, (e) its position,
its kinetic energy
the object's
(f)
from mv, and (g) its
F2
F
kinetic
from
150°
energy
mu + EF · A. (h) What
conclusion can you draw
by comparing the answers
to parts (f) and (g)?
35.0°
m
Figure P7.45

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