Physics, 15.12.2020 08:50 dbman

NEED HELP WILL GIVE BRAINLIEST Formulas:

Vx = (R)Cosθ

Vy = (R)Sinθ

R2 = x2 + y2

TanΘ = y/x

Tan-1(y/x) = Θ

Problems:

1. What are the x and y components of a vector of magnitude 25m/s and a direction of 45 degrees?

2. What are the x and y components of a vector of magnitude 75N and a direction of 60 degrees?

3. What are the x and y components of a vector of magnitude 5m/s and a direction of 135 degrees?

4. What are the x and y components of a vector of magnitude 100N and a direction of 225 degrees?

5. What are the x and y components of a vector of magnitude 25m/s and a direction of 315 degrees?

6. A force of 50N at 90 degrees and a force of 50N at 0 degrees act on an object, what is the magnitude and direction of the resultant force?

7. A object travels with a velocity of 25m/s at 90 degrees and a velocity of 50m/s at 0 degrees, what is the magnitude and direction of the resultant velocity?

8. A force of 200N at 90 degrees and a force of 50N at 180 degrees act on an object, what is the magnitude and direction of the resultant force?

9. A force of 20N at 90 degrees and a force of 50N at 0 degrees act on an object, what is the magnitude and direction of the resultant force?

10. A object travels with a velocity of 100m/s at 90 degrees and a velocity of 25m/s at 180 degrees, what is the magnitude and direction of the resultant velocity?

Answers: 1

Show answers

Another question on Physics

Physics, 22.06.2019 09:30

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Answers: 3

Answer

Physics, 22.06.2019 11:20

If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s

Answers: 1

Answer

Physics, 22.06.2019 14:40

An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.

Answers: 1

Answer

Physics, 22.06.2019 15:00

What property of an object determines its inertia?

Answers: 2

Answer

You know the right answer?

NEED HELP WILL GIVE BRAINLIEST Formulas:

Vx = (R)Cosθ

Vy = (R)Sinθ
<...

Questions