Homework Answers
Ans: 63.63 N
Add Answer to:
A person pushes two boxes with a horizontal force of 100 N. The boxes are on...
Part A Boxes A andB are in contact on frictionless surface, as shown in the following...
Part A Boxes A andB are in contact on frictionless surface, as shown in the following figure. Box A has mass 22.0 kg and box B has mass 8.0 kg . A horizontal force of 100 N is exerted on box A.(Figure 1) horizontal, What is the magnitude of the force that box A exerts on box B? Express your answer t two significant figures and includethe appropriate units. ? μΑ Value Units F= Request Answer Submit Figure 1 of...
Part A What is the minimum horizontal force F needed to make the box start moving...
Part A What is the minimum horizontal force F needed to make the box start moving in (Figure 1)? The coefficients of kinetic and static friction between the box and the floor are 0.28 and 0.46, respectively. Express your answer in newtons to two significant figures. VO Figure (< 1 of 1 > ΑΣΦ 16N 55° 28 kg Submit Request Answer
Exercise 4.23: Constants Boxes A and B are in contact on a horizontal, frictionless surface (Figure...
Exercise 4.23:
Constants Boxes A and B are in contact on a horizontal, frictionless surface (Figure 1). Box A has mass 25.0 kg and box B has mass 8.0 kg A horizontal force of 130 N is exerted on box A Figure 1 of 1> PartA at is the magnitude of the force that box A exerts on box B? Express your answer with the appropriate units Wh FH Kalue Wnits Submit Request Answer
Constants A person pushes a 12.5 kg lawn mower at constant speed with a force of...
Constants A person pushes a 12.5 kg lawn mower at constant speed with a force of 81.0 N directed along the handle, which is at an angle of 45.0° to the horizontal Part A Draw the free-body diagram showing all forces acting on the mower. Draw the vectors starting at the black dot. The location and orientation of the vectors will be graded. + 2 O No elements selected We were unable to transcribe this imageConstants - Part B A...
Question 7 7 of 8> Constants Part A Boxes A and B are in contact on...
Question 7 7 of 8> Constants Part A Boxes A and B are in contact on a horizontal, frictionless surface (Figure 1). Box A has mass 23.0 kg and box B has mass 8.0 kg. A horizontal force of 140 N is exerted on box A What is the magnitude of the force that box A exerts on box B? Express your answer with the appropriate units. Value Units Submit Request Answer Provide Feedback Next > Figure 1 of 1
2 8. [Ipt] A force of magnitude F = 9.30 N pushes three boxes with masses...
2 8. [Ipt] A force of magnitude F = 9.30 N pushes three boxes with masses m1 = 1.50 kg, m2 = 2.40 kg, and m3 = 4.90 kg, on a level surface, as shown in the diagram. Draw a free body diagram (FBD) showing all of the individual forces acting on the system consisting of boxes 2 and 3 together. Indicate the directions of the five forces listed below, choosing from vectors A-D in the diagram If a force...
A storeho use worker pushes a box with a refrigerator (mass:96.0-kg) at constant velocity for a distance of 11.0 m. He pushes in the direction parallel to the horizontal floor. A 250.0-N friction...
A storeho use worker pushes a box with a refrigerator (mass:96.0-kg) at constant velocity for a distance of 11.0 m. He pushes in the direction parallel to the horizontal floor. A 250.0-N frictional force opposes the motion of the box. Use Newtons second law and definition of work to answer the questions below. (a) (1 point) What is the acceleration of the box? as (b) (2 points) What is the net force, acting on the box? Write down Newtons second...
Two protons are 7.0 fm apart.( 1 fm = 1 femtometer 1 x 10-15 m.) Part...
Two protons are 7.0 fm apart.( 1 fm = 1 femtometer 1 x 10-15 m.) Part A What is the magnitude of the electric force on one proton due to the other proton? Express your answer in newtons. | ΑΣφ ? F:- 0.38.10 -35 N Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B What is the magnitude of the gravitational force on one proton due to the other proton? Express your answer in newtons....
= 8.6 N Alex Is asked to move two boxes of books contact with each other...
= 8.6 N Alex Is asked to move two boxes of books contact with each other and resting on a frictionless floor. He decldes to move them at the same time pushing on box A with a horizontal pushing force F Here box A has a mass m 7.0 kg. The contact force between the two boxes F. and N denotes the normal force. = 14.1 kg and box B has a mass ma ma the acceleration (in m/s2) of...
Two boxes sit side-by-side on a smooth horizontal surface. The lighter box has a mass of...
Two boxes sit side-by-side on a smooth horizontal surface. The lighter box has a mass of 5.47 kg, the heavier box has a mass of 7.76 kg. Calculate the contact force between these boxes when a horizontal force of 5.14 N is applied to the light box. 3.21 N Submit Answer Incorrect. Tries 1/8 Previous Tries Calculate the contact force if the 5.14 N force is applied to the heavy box instead. Submit Answer Tries 0/8
Part A Boxes A andB are in contact on frictionless surface, as shown in the following figure. Box A has mass 22.0 kg and box B has mass 8.0 kg . A horizontal force of 100 N is exerted on box A.(Figure 1) horizontal, What is the magnitude of the force that box A exerts on box B? Express your answer t two significant figures and includethe appropriate units. ? μΑ Value Units F= Request Answer Submit Figure 1 of...
Part A What is the minimum horizontal force F needed to make the box start moving in (Figure 1)? The coefficients of kinetic and static friction between the box and the floor are 0.28 and 0.46, respectively. Express your answer in newtons to two significant figures. VO Figure (< 1 of 1 > ΑΣΦ 16N 55° 28 kg Submit Request Answer
Exercise 4.23:
Constants Boxes A and B are in contact on a horizontal, frictionless surface (Figure 1). Box A has mass 25.0 kg and box B has mass 8.0 kg A horizontal force of 130 N is exerted on box A Figure 1 of 1> PartA at is the magnitude of the force that box A exerts on box B? Express your answer with the appropriate units Wh FH Kalue Wnits Submit Request Answer
Constants A person pushes a 12.5 kg lawn mower at constant speed with a force of 81.0 N directed along the handle, which is at an angle of 45.0° to the horizontal Part A Draw the free-body diagram showing all forces acting on the mower. Draw the vectors starting at the black dot. The location and orientation of the vectors will be graded. + 2 O No elements selected We were unable to transcribe this imageConstants - Part B A...
Question 7 7 of 8> Constants Part A Boxes A and B are in contact on a horizontal, frictionless surface (Figure 1). Box A has mass 23.0 kg and box B has mass 8.0 kg. A horizontal force of 140 N is exerted on box A What is the magnitude of the force that box A exerts on box B? Express your answer with the appropriate units. Value Units Submit Request Answer Provide Feedback Next > Figure 1 of 1
2 8. [Ipt] A force of magnitude F = 9.30 N pushes three boxes with masses m1 = 1.50 kg, m2 = 2.40 kg, and m3 = 4.90 kg, on a level surface, as shown in the diagram. Draw a free body diagram (FBD) showing all of the individual forces acting on the system consisting of boxes 2 and 3 together. Indicate the directions of the five forces listed below, choosing from vectors A-D in the diagram If a force...
A storeho use worker pushes a box with a refrigerator (mass:96.0-kg) at constant velocity for a distance of 11.0 m. He pushes in the direction parallel to the horizontal floor. A 250.0-N frictional force opposes the motion of the box. Use Newtons second law and definition of work to answer the questions below. (a) (1 point) What is the acceleration of the box? as (b) (2 points) What is the net force, acting on the box? Write down Newtons second...
Two protons are 7.0 fm apart.( 1 fm = 1 femtometer 1 x 10-15 m.) Part A What is the magnitude of the electric force on one proton due to the other proton? Express your answer in newtons. | ΑΣφ ? F:- 0.38.10 -35 N Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B What is the magnitude of the gravitational force on one proton due to the other proton? Express your answer in newtons....
= 8.6 N Alex Is asked to move two boxes of books contact with each other and resting on a frictionless floor. He decldes to move them at the same time pushing on box A with a horizontal pushing force F Here box A has a mass m 7.0 kg. The contact force between the two boxes F. and N denotes the normal force. = 14.1 kg and box B has a mass ma ma the acceleration (in m/s2) of...
Two boxes sit side-by-side on a smooth horizontal surface. The lighter box has a mass of 5.47 kg, the heavier box has a mass of 7.76 kg. Calculate the contact force between these boxes when a horizontal force of 5.14 N is applied to the light box. 3.21 N Submit Answer Incorrect. Tries 1/8 Previous Tries Calculate the contact force if the 5.14 N force is applied to the heavy box instead. Submit Answer Tries 0/8
Most questions answered within 3 hours.
-
4. The excitation of a 414 V, 3-phase, delta-connected
synchronous motor is such that that the...
asked 14 minutes ago -
3. (20 pts) In the Carnot engine (refer to the figure in
question 2), an ideal...
asked 21 minutes ago -
A contestant is facing 10 closed doors. Behind one of these
doors there is a prize....
asked 23 minutes ago -
Showing appropriate work and equations, what is the yield to
maturity on a share of Six...
asked 38 minutes ago -
what would be the best entry mode in shipping from the U.S to Spain
by boat...
asked 43 minutes ago -
Under certain conditions, the substance ammonium
nitrate can be broken down to form dinitrogen
monoxide and...
asked 44 minutes ago -
1. A boy stands on one end of a boat, and then walks to the
other...
asked 54 minutes ago -
Casey is on trial under criminal allegations that she engaged in
fraudulent behavior at the company...
asked 59 minutes ago -
Surplus Styles is a manufacturer of hair care products,
including shampoos, conditioners, and hair gels. The...
asked 57 minutes ago -
Using an income-expenditure diagram, use the infinite line and
double-drop line tools to show the economy...
asked 1 hour ago -
Which expression computes a pseudorandom integer between -10 and
10 using rand()
from cstdlib?
A. (rand(...
asked 1 hour ago -
Roybus, Inc., a manufacturer of flash memory, just reported that
its main production facility in Taiwan...
asked 1 hour ago