A spring has a spring constant of 25 lbs/in. How much force does it apply when it is stretched 8 inches?

Q: For this mechanical engineering question,I need Handwritten solution. Strictly don't give random…

A:

Q: find tthe speed of r(t) = 3ti + 2tj + 4tk

A:

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

A:

Q: 6. u = 4i – j+3k v = 2i + j+k w = -i+5j+3k r = ai + ßj+ yk Evaluate the scalar products u.v and v.w.…

A:

Q: 5. C= A × B. (Note that vectors are in boldface.) (a) If A points in the +x direction, and B points…

A: a)                     Given                             Direction of A = +x…

Q: A 2.50 kg block is projected up the ramp shown below with an initial speed of 10.00 m/s. The…

A:

Q: The magnitude of the cross product between two vectors, one of which has magnitude 2 and another has…

A:

Q: Vector A = 5.1 i + 4.9 j. Vector B = 6.9 i + 3.7 j. The dot product of the two is C = A ∙ B (i.e. A…

A: Given that:  A = 5.1 i + 4.9 j B = 6.9 i + 3.7 j To determine: C = A ∙ B

Q: Q.2. Find the magnitude of the resultant force and its direction, measured counter clockwise from…

A:

Q: If a vector's components are all negative, then the magnitude of the vector is negative. Select one:…

A: The magnitude of a vector is square root of summ of square of its components. The square of the…

Q: Given two vectors P and Q, which one represents the addition of the two vectors? А. В. С. D. A) A B)…

A: The two vectors are given as follows  Where A,D are the tail points And B,C are the head points

Q: (d) What would Jeff's speed be when he catches Dale? (e) What was Jeff's average acceleration during…

A: Given  Dale is moving with speed u=150mi/hr Jaff initially he is moving with speed u'=150mi/hr And…

Q: What is the direction of the vector product A x B? Use the legend in the box to indicate direction.…

A: Introduction: The cross product is used to find a vector that is perpendicular to the plane spanned…

Q: Decompose a vector A into two components Ax and Ay as shown in figure. A Ay Ax Ax =Asine Ay =Asine…

A: Given data:  a vector A Angle with x-axis is equals to θ Required: The x and y components of the…

Q: For path C in the figure below, find the distance traveled in meters. A В

A: The total distance travelled by C is in three path : D=path 1+path 2+path 3

Q: What is the Weight  in Pounds of a 2.5 kg melon? USE: 1lbs = 4.45N ,g = 9.8m/s^2. Don't round your…

A: The weight W be defined as, W=mg Where, m be defined as the mass of the melon. g be defined as the…

Q: a <r < b (Use the following as necessary: Q, ɛ0, T, and r.) E = b < r < c (Use the following as…

A: As per the guide line first 3 sub parts answered, kindly post remaining as a new question

Q: Vector A = 4.5 i+ 3.2 j. Vector B = 4.5 i + 4.2 j. The dot product of the two %3D is C = A•B (i.e. A…

A: Consider the vectors are:

Q: Evaluate the cross product A×B if A = 27, B = 85 and θ = 101°. Evaluate the cross product C×D if C…

A:

Q: An object is moving with a speed 83 ft/h find its speed in the units of m/s. use 1ft 0.304 m

A: Since, 1 hr=60 min=60 ×60 sec=3600 sec1 ft=0.304 m   Hence,  83 fthr=83×0.304 m3600 sec=0.007 m/sec

Q: where did you get h = vt from?

A: