A shopper in a supermarket pushes a trolley with a force of 40N directed at an angle of 35° downward from the horizontal. If he pushes the trolley through a distance of 30m, the work done by him is O a. 0.679J O b. 982.98 J O c. 1200J O d. 688.29 J

A shopper in a supermarket pushes a trolley with a force of 40N directed at an angle of 35° downward from the horizontal. If he pushes the trolley through a distance of 30m, the work done by him is O a. 0.679J O b. 982.98 J O c. 1200J O d. 688.29 J

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

Related questions

Q: A roller-coaster car moves 200 ft. horizontally and then rise 135 ft. at an angle of 30.0O above the…

A: Given that:- Movement of roller coaster car is given in the question.

Q: 2- find the unit vector perpendicular to the vector P= 3ax +2y +ag

Q: Which one to use

A: If you're asking where to post computer science questions, there are several options depending on…

Q: Find a unit vector that is perpendicular to both a -i+jand b-i- 2j + k.

A: A unit vector has a magnitude of one. There are no units or dimensions in a unit vector. We have the…

Q: Given vectors p and a have a magnitude of 7 and 2, respectively. Find the magnitude and direction of…

A: Magnitude of p = 7 Magnitude of q = 2 Angle, θ = 150°

Q: 11. Determine the power that is taking by R2 in figure 6-3. (Hint: refer to page 47 of your work…

Q: Determine the angles made by the vector V = -18i+26j with the positive x- and y-axes. Write the unit…

A: A physical quantity is classified into 2 main groups-scalars and vectors. Vectors are the quantities…

Q: Where 31.2 m is the length of the vector and 76.9° is the angle it makes with the y-axis, what is…

Q: length of L and chorge of Q x ax's os 'shown. Chorge density so wonio 5s pas a4 R electrical freld…

Q: There is an electric dipole in the presence of non-uniform electric field produced by a point…

Q: A vector has an x-component of -25.0units and a y-component of 40.0 units. Find the agnitude and…

A: Vector in terms of components A=(Ax 2 +Ay 2 )1/2

Q: The x and y components of a vector are rx = 15 m and ry = -8.5 m, respectively. Find the direction…

Q: add the vectors

A: For the first figure, the vector equation is

Q: and B=5 are perpendicular ( doleïs ). What is the value of ?the constant d

A: Given that Both vectors A and B are perpendicular, So their dot product must be zero. A.B = 0 Also…

Q: Figure 1 B (15.0 m) Ď (10.0 m) 30.0 53.0 25.0 Ĉ (12.0 m) Á (8.00 m)

A: Given data: Vectors with magnitude and direction Required: Represent vectors in terms of unit…

Q: Vector A = 3+39+2 and B = -4£ – 2ŷ + 52. Find the dot product and the cross product of A and B.

A: Given: Vector A→=3x^+3y^+z^ and vector B→=-4x^-2y^+5z^

Q: A spool of thread has an average radius of 1.00 cm. If the spool contains 62.8 m of thread, how many…

Q: 1. Find the angle between each of the following pairs of vectors: A = -21 + 6) and B = 21-3ĵ A = B =…

Q: Given two vectors with equal magnitudes of 59 and their sum vector 93j. Find the angle between them.

Q: If A = 5f + 26 – Żand = f – 36 + 42 , find the following: (а) А- В

A: Given data:A=5r^+2ϕ^-z^B=r^-3ϕ^+4z^

Q: Ã = (5 m/s)î + (2 m/s)j, B = (3 kg · m/s²)î + (2 kg · m/s²)I %3D

Q: on subtituting the rupected valuej in the above relation we get: R= 2 cos ST + asın i5 +4 cos 25i +…

Q: Find angle between two unit vectors A and B. A = 10i-3j-15k; B = 13i-5j+3k

Q: In solid physics. Draw the plane ( 110 ) and the vector ( 110 ) in simple cube. The angle between…

A: Answer We have to draw (110) and the vector (110) in simple cube. The angle between planes are 56

Q: what are the units for t and x

Q: A vector, V, has a magnitude of 250 N and a direction of 65°. Determine the following: a. Vx = b.…

A: Given data: Magnitude of the force vector (V) = 250 N Direction (θ) = 65° Required: The x and y…

Q: 82. Find the scalar components of three-dimensional vectors Gand H in the following figure and write…

A: Three dimension vector in terms of spherical polar co-ordinates…

Q: Part C Enter the expression -20 + 6D in the answer box using the notation just described. Express…

Q: Given aB = 0.2ax +nay + O.6az the unit vector along B. What should be the value of n if B has a…

Q: Given the vector V = -3 ax + 2 ay, the unit vector av is: O a. av = -0.83 ax + 0.55 ay O b. av =…

Q: The plane is inclined at an angle of theta = 0 = 61 degrees away from vertical. The coefficient of…

Q: vector A. The x-component of A is -10.30 and the y-component is 6.45. What is the magnitude A of…

Q: A force of 100N makes an angle Determine both the x-component with the x-axis and has a y-component…

A: Component of force along x axis = A Cosθ Component of a force along y axis = A Sinθ

Q: Solve the algebraic equation. Find the unknown(d) a=b+cd Given: a=40 b=8 c=2

A: Given a=40 b=8 c=2

Q: Convert the following Vectors given in polar coordinates (r, q) to the equivalent Vector in…

Q: Find a unit vector â parallel to the vector A = 41 – 3 j

A: Find a unit vector â parallel to the vector A = 41 – 3 j

Q: Ā = 3î + 43, B = î + 2)

Q: Vector A = 7.4 i + 3.2 j. Vector B = 3.7 i - 7.1 j. Calculate the angle between the two vectors in…

A: Given data The vector A is given as A = 7.4 i + 3.2 j The vector B is given as B = 3.7 i – 7.1 j.…

Q: Please solve the problem 2

A: The problems can be solved as follows

Question

A shopper in a supermarket pushes a trolley with a
force of 40N directed at an angle of 35° downward
from the horizontal. If he pushes the trolley
through a distance of 30m, the work done by him
is
a. 0.679 J
O b. 982.98 J
O c. 1200 J
O d. 688.29 J

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

If the magnitude of the vector product of two vectors a and b are are equal to ab, then what do we know about a and b? O a. they are in different directions b. They are parallel O . they are perpendicular O d. they are antiparallel
The dot product of the same vector to itself is magnitude of the vector O Infinity O square of magnitude of the vector The curl of a curl of a vector gives a O Zero value O Vector O non zero value Scalar
10. What is the acceleration (m/s2) for an incline with an angle 23.3 degrees?
Its 4 units makes an Angle of A, vector.30 degrees, with the positive direction of the X-axis: its x-component and the hysteresis Ax= 6.16 Ay= 4 Ax= 5.56 Ay=3O
a magnitude of
Express the force as a Cartesian vector , then determine its coordinate direction angles.
The components of vector are = -3.5 and = -4.7, and the components of vector are = -6 and = +8.1. What is the angle (less than 180 degrees) between vectors and
Bour In figure (a) vector v shows the direction of a (+) positive charge moving with velocity v. The direction of the magnetic field B is also shown. What is the direction of the magnetic force (F) on the moving charge? In figure (b) vector v shows the direction of a (-) negative charge moving with velocity v. The direction of the magnetic field B is also shown. What is the direction of the magnetic force (F) on the moving charge? (a) (b) In figure (c) vector v shows the direction of a (+) positive charge moving with velocity v. The direction of the magnetic field B is also shown. What is the direction of the magnetic force (F) on the moving charge? x Ba B In figure (d) vector v shows the direction of a (-) negative charge moving with velocity v. The direction of the magnetic field B is also shown. What is the direction of the magnetic force (F) on the moving charge? In figure (e) vector v shows the direction of a (+) positive charge moving with velocity v. The direction of the…
Find the angle between the following pairs of vectors.