4.4. A 10 kg box sits motionless on a ramp that forms a 20° angle with the ground. (a) What must be the size of the friction force along the ramp acting on the box? (b) What is the magnitude of the force pushing up on the box perpendicular to the ram

Q: A charge +Q is uniformly distributed over a semicircular ring of radius R. What is the electric…

A:

Q: A wooden pallet with bags of cement is sitting on the wooden floor of a warehous total mass of the…

A: Since we only answer up to three subparts, we will answer first three. Please resubmit the question…

Q: Two particles m; = 5kg and m2 = 10kg moving as shown in the figure. If v- = 2m/s and v2 = 6m/s. If…

A:

Q: A force is specified by the vector F = (160i + 120j - 180k) N. Calculate the angles made by F with…

A: Given data The force equation is given as F=160i+120j-180k N.   Now, from the given equation Fx =…

Q: Two vectors have the following magnitude, A = 10.7 m and B = 12 m. Their vector product is:  A⨯B =…

A:

Q: Consider the two vectors G = (4.55 N)i + (4.99 N)j + (8.16 N)k and H = (2.08 N)i + (5.89 N)j. 1.…

A: The objective of the question is to find the component of vector G along vector H. This can be done…

Q: Problem 3: Find unit vector of a force. Find the unit vector corresponding to a 100 N force at 60°…

A:

Q: Assuming the +x-axis is horizontal to the right for the vectors in the following figure, find the…

A: a)Resolve vector A into respective x and y components as,

Q: l = 1.95 mm. w= 1.89 mm. h= 5.82 m. Coordinates for Point A is A(2,2,2)m Coordinates…

A: Unit vector in the direction EA→ is 2-0i+2-0j+2-0k2-02+2-02+2-02=2i+2j+2k12=i+j+k3

Q: Compute the dot product of the vectors v and w​, and find the angle between the vectors. v=−10i−j…

A: Given: v→=-10i^-j^w→=-i^-10j^ Required: The dot product between the vectors and the angle between…

Q: The result of dot product of two vectors is: O a. a vector quantity Ob.a scalar quantity O c. dot…

A: The dot product of 2 vectors is the component of one vector along the other vector.

Q: Answer: T0.005@ A PERPENDICULARITY 8. Answer:

A: Perpendicularity within a 0.005 tolerance zone at MMC relative to datum A

Q: 27. Review. A 5.75-kg object passes through the origin at time t = 0 such that its x component of…

A:

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

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: