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I throw a ball straight up with an initial velocity of 2m/s. How high is it after a fifth of a second?

assign each variable to a value in s = ut + 1/2at2u = 2m/s t=0.2sa=-9.81m/s2so s = (2 x 0.2) + 1/2(-9.81)(0.2)2so s =

HA
Answered by Henry A. Physics tutor
2085 Views

How do I use product rule when differentiating?

Problems like this usually look something like: Find the differential of (x2 e2x). The product rule is used when we have to differentiate two different functions multiplied by eachot...

JK
Answered by Jasvir K. Maths tutor
3029 Views

Consider the following production function: Q = K^a + KL^(b+2), find the marginal product of capital.

The marginal product of capital (MPK) is defined as the additional unit of output, all things being equal, that comes with an additional unit of capital used.
The equation for MPK is: change in outpu...

ZF
Answered by Zachary F. Economics tutor
4112 Views

In the case of vectors, how do I find the shortest distance between a point and a line?

The key word in the question is 'shortest'. The shortest distance from a point to a line is always the perpendicular distance. If we calculate the appropriate angles and lengths/distances, we can use trig...

SK
Answered by Saskia K. Maths tutor
5514 Views

Solve the simultaneous equations 3x+2y=13 and 4x+y=14

Multiply the second equation by 2 so that the coefficients of y are equal.(4x+y=14) x2 = (8x+2y=28)Now subtract the first equation from 8x+2y=28.(8x+2y=28) - (3x+2y=13)and you get 5x=15.Divide both sides ...

NB
Answered by Natalie B. Maths tutor
6185 Views

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