A force É = (7.10N)i + (4.00 N)ĵ + (5.00 N) k acts on a 1.70 kg mobile object that moves from an initial position of d; = (3.70 m) î + (8.10 m)ĵ + (2.00 m) k to a final position of df = (2.80 m)î + (8.50m)ĵ +(4.40 m) k in 1.70 s. Find (a) the work done on the object by the force in the 1.70 s interval, (b) the average power due to the force during that interval, and (c) the angle between vectors d; and df. (a) Number 38.8 Units (b) Number Units 22.8 (c) Number Units (degrees) 12.43

A force É = (7.10N)i + (4.00 N)ĵ + (5.00 N) k acts on a 1.70 kg mobile object that moves from an initial position of d; = (3.70 m) î + (8.10 m)ĵ + (2.00 m) k to a final position of df = (2.80 m)î + (8.50m)ĵ +(4.40 m) k in 1.70 s. Find (a) the work done on the object by the force in the 1.70 s interval, (b) the average power due to the force during that interval, and (c) the angle between vectors d; and df. (a) Number 38.8 Units (b) Number Units 22.8 (c) Number Units (degrees) 12.43

Name: Chapter 07, Problem 051| Your answer is partially correct. Try again.
Uploaded: 2024-03-20T06:57:37.000Z
Channel: Bartleby
Description: Chapter 07, Problem 051| Your answer is partially correct. Try again.A force F = (7.I0N)? + (4.00 N)ĵ + (5.00 N) k acts on a 1.70 kg mobile object thatmoves from an initial position of di: (3.70 m) î + (8.10 m)ĵ + (2.00 m) ê to a final=position of á

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter5: Newton's Law Of Motion

Section: Chapter Questions

Problem 77AP: (a) Find an equation to determine the magnitude of the net force required to stop a car of mass m,...

See similar textbooks

Similar questions

(a) Find an equation to determine the magnitude of the net force required to stop a car of mass m, given that the initial speed of the car is v0 and the stopping distance is x . (b) Find the magnitude of the net force if the mass of the car is 1050 kg, the initial speed is 40.0 km/h, and the stopping distance is 25.0 m.
An object with a mass of 1.76 kg is initially at rest upon a horizontal, frictionless surface. An applied force of 3.04 N i acts on the object for 2.08 s. What is the object's final speed? Enter a number rounded to 2 decimal places and assume the answer has proper SI Units.
A particle of mass 4kg moves according to the equation x (t) =10t², where x is in meters and t is in seconds. The net force acts on the particle is Select one: а. 76N b. 84N С. 72N d. 80N
While two forces act on it, a particle is to move at the constant velocity = (3.58 m/s) -(-3.26 m/s). One of the forces is F1 = (1.88 N) + (-5.85 N). What is the other force? Number i + i j Units
Problems: 210, 211, 216, 218, 231, 233, 238, 242, 257, 264 I. In the figure below, the x-component of the force P is 140 lb to the left. Determine P and its y- component. P 7 ww Y
Istap. A constant force F = 5.0 [N] is applied at a certain angle from the horizontal on a 0.50 [kg] block that is initially moving to the right at v; = 3.0 [m/s]. If the block stops after traveling a distance s = 0.80 [m], what is the angle in the figure?? F Vi Vf = 0 0. 34° O 79° 124° 56°
DETAILS PREVIOUS ANSWERS SERPSE10 7.4.P.016. MY NOTES ASK YOUR TEACHER The force acting on a particle is F, = (10x – 17) N, where x is in meters. (a) Make a plot of this force versus x from x = 0 to x = 3.00 m. F (N) F (N) 50 20 40 10 3어 20 0,5 1.0 15 20 2,5 x (m) 30 10 -10 x (m) 3.0 0.5 1.0 1.5 2.0 2.5 F (N) F (N) 0,5 1.0 + x (m) 2,5 30 1아 1.5 2,0 -1어 2,5 x (m) 30 -20 0,5 1,0 15 -30 -10 - 40 -20 - 50 (b) From your graph, find the net work done by this force on the particle as x = 0 to x = 2.55 m. (Include the correct sign.) it moves from Need Help? Read It
An airplane slows to a stop as it moves along the runway. Its mass is 3.50 x 105 kg, its speed is 75.0 m/s at the instant the plane lands on the runway and the force to slow the airplane is 7.25 x 105 N. a) What is its speed 10.0 seconds after the plane lands on the runway? b) How far has it traveled in this time?
A 8-kg object can move along the x axis. It is subjected to a force F in the positive x direction; a graph of F as a function of time t is shown below. Over the time the force is applied the change in the velocity of the object (in m/s) is: F(N) 5 t(s) 2 а. 5.0 b. 3.1 С. 4.2 o d. 3.6
A force F-zi + yi + zd (N) acts on a mass n=1 kg. If the particle starts at the origin (0, 0, 0) with zero initial velocity, What is its velocity when it reaches the point (1,1,1)? Hint: You may use: W F.dl Select one: v = V5 m V2 V3 m
Blocks A and B, of masses ma and mg are at rest on a frictionless surface, as shown above, with block A fixed to the table. Block Cof mass mcis suspended by a string that is tied to block Bover an ideal pulley. Which of the following gives the magnitude of the force exerted by block Aon block 8? mgg O A • B O D acer @ 23 $ % & 3. 4 6. 9. W y a C V. alt
Three blocks on a frictionless horizontal surface are in contact with each other, as shown. A force of 24 N is applied to block 1. mq =1.0 kg, m2 = 2.0 kg, and m3 = 3.0 kg. Use g = 10 m/s2. Match the questions with answers. v Normal Force on block 2 by block 1 A. 24 N, to the left v Normal Force on block 1 by block 2 B. 20 N, to the left v Normal Force on block 3 by block 2 C. 20 N, to the right v Normal Force on block 2 by block 3 D. 12 N, to the right E. 12 N, to the left F. 0 G. 8.0 N, to the right H. 24 N, to the right I. 8.0 N, to the left