(b) Find an expression at time t < 0.35 s for the angle (relative to thepositive direction of the x axis) of the net force on the particle (inradians).0 = 3.78X(c) Find an expression at time t < 0.35 s for the angle of the particle'sdirection of travel (in radians).0 0.83X A 0.25 kg particle moves in an xy plane according to-3.7x(t)meters and in seconds.15+2t1524t3 and y(t) = 25 + 7t9t2, with x and y inNOTE: Express your answers in terms of t.(a) Find an expression at time t < 0.35 s for the magnitude of the netforce on the particle (in newtons).F = √36 t2 +20.25(b) Find an expression at time t < 0.35 s for the angle (relative to thepositive direction of the x axis) of the net force on the particle (inradians).0 = 3.78X

We are given x and y coordinates as function of time. Differentiating them respectively gives x and…

Answered: A 0.25 kg particle moves in an xy plane…

Similar questions

(a) Sketch the two vectors in the xy-plane, and label the angles. (b) Compute A· B . (c) Using the previous parts, find a formula for cos(θ − 2φ).
For A= 4î + ĵ − 3k, B = -4î + ĵ + 5k, and C= 5ĵ − 2k, find C · ( A−B )
The polar coordinates of a certain point are (r = 2.00 cm, θ = 234°). (a) Find its Cartesian coordinates x and y. x = cm y = cm (b) Find the polar coordinates of the points with Cartesian coordinates (−x, y). r = cm θ = ° (c) Find the polar coordinates of the points with Cartesian coordinates (−2x, −2y). r = cm θ = ° (d) Find the polar coordinates of the points with Cartesian coordinates (3x, −3y). r = cm θ = °
The force F has a magnitude of 590 N. Express F as a vector in terms of the unit vectors i and j. Identify the x and y scalar components of F. Assume F = 590 N, 0 = 31° Answers: F = (i Fx= i Fy || IM F i+ N N Mi IN
Let vectors: A=(1,0,−3) B=(−2,5,1) and C=(3,1,1). Calculate A×(B×C) Calculate A⋅(B×C) Calculate (2B)×(3C)
In this problem we will observe how the momentum of an electron changes as its velocity approaches the speed of light. The mass of an electron is 9.109 × 10-31 kg. Part (a) First, what is the momentum of an electron which is moving at the speed of a car on a highway, say 29 m/s, in kilogram meters per second?
A force is specified by the vector F = [(100)i + (-110)j + (70)k] N. Calculate the angles made by F with the positive x-, y-, and z-axes. Answers: ex= i 0 0y = i 0₂ = i O
A rectangle has the dimensions of 3.6 m × 2.20 m when viewed by someone at rest with respect to it. When you move past the rectangle along one of its sides, the rectangle looks like a square. Then you move at the same speed along the adjacent side of the rectangle. What dimensions do you observe (a) for the longer side and (b) for the shorter side? (a) Number i (b) Number i Units Units
A rectangle has the dimensions of 3.1 mx 2.40 m when viewed by someone at rest with respect to it. When you move past the rectangle along one of its sides, the rectangle looks like a square. Then you move at the same speed along the adjacent side of the rectangle. What dimensions do you observe (a) for the longer side and (b) for the shorter side? (a) Number i (b) Number Units Units
Given A= (-3i+7j-4k) B= (6i-10j+9k), calculate A X B.
I do not know how to get started with my graph. Does my x axis need to be between 7.84 or 15.68 and my y axis between 0.779 or 1.558. If so how should I start my graph and how much should I go up by with both x and y axis's. Please help! I am confused.
The rate of change of altitude in cm/s of a bird is given by a′(t)=650ln(t+3). What is the total change in altitude between t=3 and t=7? Round your answer to the nearest whole number and do not include units.

SEE MORE QUESTIONS