3) How hot should air be heated in a hot-air balloon for it to take of? A hot-air balloon requires a density of .156kg/m³ to become airborne.

Q: Find a vector of magnitude 8 in the direction of i = (-4, –6, –1). Vector is Find a vector of…

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Q: The unit vector from A(4, 2) to the point B(-2, 10) is:

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Q: A ball rolls 17 m. If the radius of the ball is 1.7 m, find theta, the angle it turns thru. Your…

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Q: Given a vector (77, 48, 22) and another vector (4, 49, 67) what is the z-component of their sum?

A: Given that Vector 1 (A)= (77, 48, 22)  And , vector 2 (B)= (4, 49, 67) Let i, j and k be the unit…

Q: Determine the magnitude of the following cross product: ( 11 7 +57 ) X (27 +57)

A: Given: The vectors are 11i+5j and 2i+5j

Q: The slope field below indicates that the differential equation has which form? (Assume the…

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Q: 10 3| = 13.8 0.1 25.0 20 30 120 사리 =D 11.0 10 -10 7 = 5.0 Id| = 11.0

A: As per guideline we are suppose to do only 3 subpart from multipart question.

Q: need help with this problem and how do i determine which trigonometric sign to use like cos or sin…

A: From the figure,we have Determine the magnitude and coordinate direction angles of the resultant…

Q: How do I find the area of a parralelogram with two given vectors

A: If we have two vectors, say vector A, and vector B, the magnitude of this vector's cross product…

Q: Determine the y-component of unit vector parallel to the sum of vectors (-4.1)i + (5.9)j + (-7.9)k…

A: Given: The vectors are  (-4.1)i + (5.9)j + (-7.9)k and (8.3)i + (-8.4)j + (4.4)k.

Q: hey, I still need vector line graphs with this question

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Q: Four vectors:  a´ = [1 2 3], b´ = [1 0 -1], c´ = [1 2 3 4], d´ = [2 1]. Compute each of the…

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Q: The component form of vector is 7 = (4, 3). v Find 47. 40 =

A: A vector can be represented by its component form. The vector has two components in a…

Q: Consider the following 2D vector given in component form v = (5.8,7.2). At what angle is this vector…

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Q: L is a straight line in the plane, point A is at a distance of 2cm. from L Show how to draw a circle…

A: To draw a circle of radius 3cm that passes through point A and its center lies on the straight line…

Q: Consider a vector A = -3 a, + 2z az, convert A to spherical coordinates and find the radial…

A: Solution: It is given that, A=-3ay+2zazSo,Ax=0; Ay=-3; Az=2z   If we change the coordinate(x,y,z) to…