42. John is moving a 14 kg box in a Phsyics lab on an approximately frictionless surface. If the box is initially at rest and zaim applies a force of 15 N for 4.7 s, what would be the speed of the box at the end of the 4.7 period? A. 30 m/s В. 12 m/s C. 2.7m/s D. 1.8 m/s E. 5.0 m/s

42. John is moving a 14 kg box in a Phsyics lab on an approximately frictionless surface. If the box is initially at rest and zaim applies a force of 15 N for 4.7 s, what would be the speed of the box at the end of the 4.7 period? A. 30 m/s В. 12 m/s C. 2.7m/s D. 1.8 m/s E. 5.0 m/s

Name: 42.John is moving a 14 kg box in a Phsyics lab on an approximately fr
Uploaded: 2024-03-20T06:57:57.000Z
Channel: Bartleby
Description: 42.John is moving a 14 kg box in a Phsyics lab on an approximately frictionless surface. Ifthe box is initially at rest and zaim applies a force of 15 N for 4.7 s, what would be the speed ofthe box at the end of the 4.7 period?А.30 m/sВ.12 m/sC. 2.7

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)...

See similar textbooks

Similar questions

A car is driving along a circular track of diameter d = 0.75 km at a constant speed of v = 22 m/s.a. Write an expression for the magnitude of acceleration a of the car in terms of the given parameter. b. What is the magnitude, in meters per second squared, of the acceleration a of the car. c. Write an expression for the minimum coefficient of the friction μ between the car's tires and the road that is required in order to keep the car going in a circle in terms of the given parameters.
9. a. An arrow is fired from a bow with a velocity of 69.2 m/s. The arrow has a mass of 0.082 kg. The arrow travels 0.855 m as it's being released/ while the force of the taunt string acts on it. What is the change in KE, AKE, of the arrow? 196.33 Previous submissions: b. What was the force of the bow string? 229.63 Previous submissions: J N V incorrect V incorrect
The wow expert Hand written solution is not allowed.
Mike pushes a box with a mass of 5.97 kg giving it an initial velocity of 2.64 m/s. The box comes to rest after sliding for 2.18 meters because of the frictional force exerted between the surface and the box. What is the frictional force on the box?
A box slides from rest down a curved slope. Its initial height is 31_m above the ground, and it comes off the slope 8.m above the ground. How fast is the box moving as it leaves the slope? Assume friction is negligible. 11.93_m/s В. 27.97_m/s С. 21.23_m/s 31.24 m/s 42.42 m/s F. А. D. Е. 36.12_m/s
A 1.75 kg particle moves as function of time as follows: x = 4 cos(1.33t+) Where distance is measured in meters and time in seconds. What is the maximum velocity of this particle? Oa. None of the choices Ob. 7.07 c. 0.63 Od. 1.33 Oe. 5.32
A 10 N of force is applied to a toy car and toy car accelerates to 2m/s^2. If 20 N of the force is applied on the same toy car, the toy car now accelerates to A. 2m/s^2 B. 3m/s^2 C. 4m/s^2 D. 6m/s^2
Q5. a) The graph shows the motion of an RC helicopter. What will be the average speed from point ‘A’ to point ‘G’. Between which two points (A-B or E-F) will the speed be more? Calculate.
A cart of mass 8.00 kg was moved by applying two constant forces. Force 1 is 28.0 N at 42.0°, and Force 2 is 13.0 N at 110°. Initially, the cart has a velocity of (3.50 i +2.20 j) m/s. d. What is the acceleration of the cart? Ans. ä = (2.05 i + 3.87 j) or 4.38 e. What is the cart's velocity after 5.00 s? Ans. i = (13.75 i + 21.55 j)" or 25.56" f. What is the position of the cart after 5.00 s? † = 43.125i + 59.375j or73.38 m
question 3
Answer Q8. Hence Justify your answer
Rj Gandhi