Answered: The robot moves the particle A (mass M)… | bartleby

Related questions

Question

The robot moves the particle A (mass M) in the vertical plane using polar coordinate formulas

r(t) = 1,2-0,6sin(2πt) [m]

θ(t) = 0,5-1,5cos(2πt) [rad]

in accordance with.

Determine the acceleration of the body in the r-direction [m / s2] at time t0 = 1.9 s

Use units [m/s²]

GIVE ANSWER TO THREE DECIMALS

90
120
60
15
150
30
r(t)
180
r(x)
210
330
240
300
270
A(t), 4(x)

Expert Solution

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

The average distance of the earth from the sun is about 1.5 x 108 km (Figure 1). Assume that the earth's orbit around the sun is circular and that the sun is at the origin of your coordinate system. (a) Estimate the speed of the earth as it moves in its orbit around the sun. Express your answer in miles per hour with the appropriate number of significant figures. (b) Estimate the angle between the position vector of the earth now and what it will be in 4 months. (c) Calculate the distance between these two positions.
On a day when the wind is blowing toward the south at 4 m/s , a runner logs west at 1.6 m/s s.what is the magnitude of of the air relative to the runner Calculate answer to one decimal.
Given vector A=2i-3j and vector B = 2i -4j. If vector C = A -2*B then C equals ..
Considering two force vectors F1 =F1i+F1j+F1k and F2 = F2i+ F»j+F2k with their unit vectors ui = F1 /Fi= (ux)i+ (uiy) j+ (u12) k and u2 = F2 / F2= (u2) i+ (uz)j+ (u2:), which of following are valid calculations for the resultant force FR = F1 + F2? (circle all correct responses) FR = (Fix+ F2x)i+(Fty+F2»)j+ (F1z+ F2)k b. FR = (F: + F2) [(uix+ uzx)i+ (uly+uz)j+ (u1z + u2:2) k] c. FR = (F? + F?)05 [(u1x+ uz)i+ (u¡y + uz) j+ (uiz + uz:) k] d. FR = (F1uix +F2uz)i+(F1u1y+F2u2)j+ (F1u1: +F2u2)k а. %3D %3D с. %3D %3D Consider two vectors A and B with unit vectors u = A/ A and ug = B / B and angle between A and B is 0. Which of the following are correct with regard to dot products? (circle all correct responses) а. A·B is a scalar b. A-B is a vector c. If A and B are parallel, then the magnitude of A·B is the product A*B d. If A and B are perpendicular, then A B = 0 с. е. UA'UB = cos0 Considering springs, cables, and pulleys, which of the following are correct statements? (select all correct…
The velocity of a particle as a function of time is given by v(t)=(3t-t )i-4 j all in S.I. units. a) What are the dimensions of the "-1 " in the – ti term? What are the units of the "3 " in the 3t i term? b) Find the position vector of the particle, r(t), if r(0) = -5 i- 2j :) Find the time ti > 0 when the position in the i direction is a maximum. d) Find a 1 -> 3 the average acceleration vector in the time interval 1 to 3 seconds.
The velocity vector of a particle is given by: V = Vje-)[sin(wt)i + cos(wt)j] where, Vo = 12.1 m/s; T = 2.5 s; w = 5.2 rad/s Calculate the magnitude of the acceleration (in m/s2) at t = 7.4 s
The position x of a bowling ball rolling on a smooth floor as a function of time t is given by: x(t) = vot + xo, where vo ▸ View Available Hint(s) = = 2.5 m/s and x0 = -5.0 m. The polynomial relationship between position and time for the bowling ball is exponential inverse quadratic cubic ○ linear
How do i solve?
An airplane left an airport and flew 105 mi in the direction of N 50.4000 deg E, then turned and flew 493 mi in the direction of S 11.9000 deg E. How far (mi) and in what direction should it return to the the airport?
The velocity vector of a particle is given as: v⃑t= 3−t^2(i)−t^2(j) a) Find the instantaneous velocity and acceleration at t = 2.0 s. b) Find the parallel and perpendicular components of the acceleration at t = 2.0 s.