Question

In: Physics

Two forces, 1 = (5.20î − 3.15ĵ) N and 2 = (3.40î − 4.45ĵ) N, act...

Two forces, 1 = (5.20î − 3.15ĵ) N and 2 = (3.40î − 4.45ĵ) N, act on a particle of mass 2.20 kg that is initially at rest at coordinates (+2.05 m, +3.90 m).

(a) What are the components of the particle's velocity at t = 11.7 s?
=    m/s

(b) In what direction is the particle moving at t = 11.7 s?
   ° counterclockwise from the +x-axis

(c) What displacement does the particle undergo during the first 11.7 s?
Δ = m

(d) What are the coordinates of the particle at t = 11.7 s?

x =

y =

Solutions

Expert Solution


Related Solutions

Two forces, F 1 and F 2, act at a point, as shown in the picture....
Two forces, F 1 and F 2, act at a point, as shown in the picture. (Figure 1) F 1 has a magnitude of 9.80 N and is directed at an angle of α = 59.0 ∘ above the negative x axis in the second quadrant. F 2 has a magnitude of 5.40 N and is directed at an angle of β = 52.3 ∘ below the negative x axis in the third quadrant. What is the x component Fx...
1- Three forces act on a point: 3 N at 0°, 4 N at 90°, and...
1- Three forces act on a point: 3 N at 0°, 4 N at 90°, and 5 N at 217°. a. What is the net force? b. What fourth force will put the point in equilibrium? 2- A 100 kg wooden crate rests on a wooden ramp with an adjustable angle of inclination. a. Draw a free body diagram of the crate. b. If the angle of the ramp is set to 10°, determine... i. the component of the crate's...
Q1)Two forces, F⃗ 1 and F⃗ 2, act at a point. The magnitude of F⃗ 1...
Q1)Two forces, F⃗ 1 and F⃗ 2, act at a point. The magnitude of F⃗ 1 is 9.80 N , and its direction is an angle 58.0 ∘ above the x-axis in the second quadrant. The magnitude of F⃗ 2 is 6.40 N , and its direction is an angle 52.7 ∘ below the x-axis in the third quadrant. a-What is the x-component of the resultant force? b-What is the y-component of the resultant force? c-What is the magnitude of...
Two forces, F⃗ 1 and F⃗ 2, act at a point. F⃗ 1 has a magnitude...
Two forces, F⃗ 1 and F⃗ 2, act at a point. F⃗ 1 has a magnitude of 8.20 N and is directed at an angle of 64.0 ∘ above the negative x axis in the second quadrant. F⃗ 2has a magnitude of 5.20 N and is directed at an angle of 53.8 ∘ below the negative x axis in the third quadrant. Part A What is the x component of the resultant force? Part B What is the y component...
Only two horizontal forces act on a 7.7 kg body. One force is 7.0 N, acting...
Only two horizontal forces act on a 7.7 kg body. One force is 7.0 N, acting due east, and the other is 4.3 N, acting 40° north of west. What is the magnitude of the body's acceleration? Three astronauts, propelled by jet backpacks, push and guide a 133 kg asteroid toward a processing dock, exerting the forces shown in the figure, with F1 = 27 N, F2 = 54 N, F3 = 38 N, θ1 = 30°, and θ3 =...
1. Two forces P and Q act on an object of mass 20.0 kg with Q...
1. Two forces P and Q act on an object of mass 20.0 kg with Q being the larger of the two forces. When both forces are directed to the left, the magnitude of the acceleration of the object is 0.900 m/s2. However, when the force P is directed to the left and the force Q is directed to the right, the object has an acceleration of 0.400 m/s2 to the right. Find the magnitudes of the two forces P...
Two forces, F1 and F2, act at a point, as shown in the picture....
Two forces, F1 and F2, act at a point, as shown in the picture. (Figure 1) F1 has a magnitude of 8.00 N and is directed at an angle of α = 62.0 ∘ above the negative x axis in the second quadrant. F2 has a magnitude of 5.60 N and is directed at an angle of β = 52.8 ∘ below the negative x axis in the thirdA) What is the x component Fx of the resultant force?Express your...
A: Three forces act on a moving object. One force has a magnitude of 86.0 N...
A: Three forces act on a moving object. One force has a magnitude of 86.0 N and is directed due north. Another has a magnitude of 64.5 N and is directed due west. What must be the magnitude and direction of the third force, such that the object continues to move with a constant velocity? B: A worker stands still on a roof sloped at an angle of 39.1° above the horizontal. He is prevented from slipping by a static...
Two forces of 55N and 85N act on an object simultaneously and the resultant force is 125N. What is the measurement of the angle between the two forces?
Two forces of 55N and 85N act on an object simultaneously and the resultant force is 125N. What is the measurement of the angle between the two forces?
A. Three forces in the x-y plane act on a 6.60 kg mass: 12.30 N directed...
A. Three forces in the x-y plane act on a 6.60 kg mass: 12.30 N directed at 53o, 10.60 N directed at 167o, and 7.40 N directed at 258o. All angles are measured from the positive x-axis, with positive angles in the Counter-Clockwise direction. Calculate the magnitude of the acceleration. B.Calculate the direction of the resultant force using the same sign convention as above (in degrees).
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT