NEED HELP WILL GIVE BRAINLIEST
Formulas:
Vx = (R)Cosθ
Vy = (R)Sinθ
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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
Physics, 22.06.2019 05:00, eshaesmot12345
Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s
Answers: 1
Physics, 22.06.2019 11:00, victoria6929
The charge on an electron is 1.60218 × 10−19 c and its mass is 9.10939 × 10−31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.
Answers: 3
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