11. A block of mass 1.2 kg lies on a frictionless surface. A man slides the block against a spring, compressing it .15m. When the man lets go of the spring, the block moves at 5 m/s. What is the spring constant of the spring? wwww

Q: 6. Given a force vector F = {32i + 27j -12k} N and the axis a, whose direction is described by u =…

A:

Q: A bird tries to fly east a speed of 25 mph, but because of the wind, the bird ends up flying north…

A:

Q: Q. 23 Solve : (D3 - 5D² + 8D-4) y = e2x. %3D

A: Given Solve : D3-5D2+8D-4 y = e2x, as following below.

Q: Q3: Express the vector A = 2√3i + 3√√3j-2√√2k in the primed triad i'j'k' in which x'y'-axes are…

A:

Q: Q2 (a) Based on the straight current-carrying filamentary conductor of length AB as can be viewed in…

A: (a) Given:  OA=OB=1m, I=8A Refer to the figure below :

Q: 3. Babe Ruth, a baseball player, hits a "major league pop-up" so that the height of the ba feet, is…

A: (c) Given: The expression of height is ht=-120x2+6.5. Introduction: The variable x in the expression…

Q: C no sir

A: potential difference =V =IR

Q: Phys1401-Spr20 HW2 Vectors, x G how to screensho ton macbook X…

A: The correct statement is,   The velocity of the boat is now the hypotenuse of the triangle shown in…

Q: If we have two vectors A = 2i + 3j, B = -i + 2j and constant c=3, which one of the following is…

A:

Q: Identify which of the following vectors are perpendicular to C. Vector C 80* 20* -------- 70° 20 50*…

A:

Q: The vector V3 of the figure is equal to: A. V2 - V1 B. V1 /cos θ C. V1 - V2 D. V1  + V2 E. V1 cos θ

A: The three vectors are given as V1 , V2 and V3.

Q: A = 6i + 2j - 3k B = 3i - j - 2k C = -i + j - 4k D = j - 3k E = -i + 2k F = -5k G = 2i H =…

A: For two vectors to be perpendicular to each other, their dot product must be zero.

Q: Derieve the equation U = Q - W

A: According to the first law of thermodynamics, ∆U=Q-W…

Q: O a. 5 m O b. 270 m O c. 46 m O d. 70 m O e. 25 m

A: GivenMass m = 2 kgInitial height ho = 20 mChange in potential energy ΔE=500J

Q: Q/'a b c,a#*ß=y 90 a a а By a

A: Introduction: The smallest group of symmetrically aligned atoms which can be repeated in an array to…

Q: Q3: Express the vector A = 2√3i+ 3√3j-2√2k in the primed triad i'j'k' in which x'y'-axes are rotated…

A:

Q: Evaluate V. V x Ā if à = p²zäp + p³āg + 3pz?ä,

A: Given, A→ = ρ2za⇀ρ + ρ3a⇀φ + 3ρz2a→z

Q: If vector A O a. 61 i + 93 O b. 29 i + 93 O c. 61 i - 93 O d. 61 i + 69

A: Addition of vector

Q: 1. Emma walks in the neighborhood as part of her daily exercise. She always follows the following…

A:

Q: Determine the angle in degrees between vectors P & Q.   P = 13i −5j + 21k m Q = 12i+4k m

A:

Q: h the circuit illustrated in the accompanying diagram. The battery voltage is 97.5 V, and the…

A:

Q: en that the capacitors C₁ = 5.8 µF, C₂ = 14.8 μF, and C3 20.8 μF are connected to ttery with V 17.9…

A: C1=5.8μF C2=14.8μF C3=20.8μF V=17.9 V

Q: Vectors A and B are shown. What is the magnitude of a vector Cif C = A - B? O O O O O 40 60 a. 10 78…

A:

Q: The unit normal rector of the point a the Surface g seh+g'+2 l is ? the ellipsoid

A:

Q: Find a vector that is perpendicular to both vectors P and Q? (4. 1.) 3, 1, 4 1, 5, 9 %3D

A:

Q: Find A x B and the angle between A and B, given that A = -24ĵ+ 12k and B = -18î+ 10. AxB= 0 =

A: A×B = -120i-216j-432k θ =115.74

Q: F1 = 123 N at 32° North of West F2 = 987 N at 10° North of East F3 = 543 N South F4 = 456 N at 25°…

A: Given:- F1 = 123 N at 32° North of West F2 = 987 N at 10° North of EastF3 = 543 N SouthF4 = 456 N at…

Q: LO 7: Using the symmetry of the arrangement, determine the direction of the force on q in the figure…

A:

Q: 7. Consider that the voltage for both bulbs given below is the same, which of the two light bulbs…

A: The bulb which dissipate more power will grow brighter.

Q: P Match the vectors p, q, 7, 3, and twith one of the combinations of the u and vectors from the…

A:

Q: For what values of x and y, the vectors = 31+ yj-3 and 6=2xi+2xj-3are equal? A. x = 3, y = 3/2 В.х 3…

A:

Q: Suppose that ū and i are vectors in R'. Decide whether each statement is always true or not always…

A: Introduction: The vector is that type of quantity which have direction as well as magnitude, there…

Q: ++ ++ 4 t ↑ put in or take it out

A: As we know that, "Like poles repel each other and Unlike poles attract each other", the diagram…

Q: 3A B equals

A:

Q: This time, V=59.9 V; R1 = 134 Ohms; R2 = 153 Ohms; R3 = 130 Ohms; R4 = 186 Ohms; R5 = 121 Uhms, and…

A:

Q: Problem 1: Travelling with an initial speed of 70 km/hr, a car accelerates at 6000km/hr² along a…

A: initial velocity (u) = 70 km/hr final velocity (v) = 120 km/hr acceleration = 6000 km/hr2

Q: The grid runs from -5 to 5 on both axes. Drawn on this grid are four vectors, labeled A⃗ A→ through…

A: Introduction: Vectors are the quantity which require both magnitude and direction for its…

Q: Derive differential equations. 1(1) m2

A:

Q: The unit vectors e, and eg are the base vectors of a rotating reference frame, similar to the path…

A: The unit vectors er, and et are the base vectors of a rotating reference frame, similar to the path…