The polar coordinates of an object are r = 2t3+4t meters and q=t2-t rad. What are...
5-6 The polar coordinates of the center of mass of an object are r = t2 + 2 ft. 0 = 2t3 - trad, and its mass of the object is 3 slugs. What are the radial and transverse components of the total external force on the object at t = 1 s?
1) The polar coordinates of an object are r = 2t+4t m and O=t-trad. What are the radial and transverse components of the total external acceleration on the object at t=1s? A player kicks a ball with a speed of 80 m/s and at an angle of 30° (a) Determine X (horizontal distance) and Y (vertical distance) att 55 (b) Determine the maximum possible height of projective. (c) Determine horizontal distance that the ball.
a) The origin in polar or cylindrical coordinates as compared to the rectangular coordinate system ______________________ A. is fixed. B. none C. follows particle. D. is body centered. b) If r = q 2 and q = 2t, find the magnitude of r and q when t = 2 seconds. A. 4 cm/sec, 2 rad/sec2 B. 8 cm/sec, 16 rad/sec2 C. 16 cm/sec, 0 rad/sec2 D. 4 cm/sec, 0 rad/sec2 c) Cylindrical or polar coordinates are a suitable choice for...
1. The parametric equations of an object are given by x = Rcos(wt), and y-Ksin(ot), where x and y are measured in meters and t in seconds. Assume R and ω are known. Calculate the following: (a) The radius of curvature ρ when x = 0.5K meter. Do it by applying the formula ラク dxz (b) The magnitude of the velocity as function of time (c) The x and y components of the acceleration as function of time.( ax-a,-?) (d)...
Problem #2 (35 Points) Given The motion of a particle P which coincides with the robot's gripper hand at point A is defined by the relations r-|kıBeos(K2O) ] m and θ (k31) rad, where t is expressed in seconds. Please note that ki, k2, and ks are constants which are greater than zero. For the initial condition, the particle has an angle of 0-0 when t 0 sec. So, when t 2 sec, Find a) The "script" values for radial...
a. Find the curvature of the curve r(t)- (9+3cos 4t)i-(6+sin 4t)j+10k. o. Find the unit tangent vector T and the principal normal vector N to the curve -π/2<t<π/2. r(t) = (4 + t)i-(8+In(sect))j-9k, Find the tangential and normal components of the acceleration for the curve r(t)-(t2-5)i + (21-3)j +3k.
a. Find the curvature of the curve r(t)- (9+3cos 4t)i-(6+sin 4t)j+10k. o. Find the unit tangent vector T and the principal normal vector N to the curve -π/2
Dynamics
Given: The motion of a particle P is defined by the relations r = [kı sin(b) m and 0=(k21°) rad, where t is expressed in seconds. Please note that kı, k2, and b are constants which are greater than zero. For the initial condition, the particle has an angle of o=0° when t = 0 sec. So, when 1 = 1 sec, Find: a) The radial (vr) and transverse (ve) components of velocity of the particle P. b) The...
4. Let point P(2,1,12) and Q be points on the curve r(t)=(5- 3t, 4t – 3,12t). Find the coordinates of point Q such that the arc length of curve r from P to Q is 4 units. Write your final answer as an ordered triple.
4. Let point P(2,1,12) and Q be points on the curve r(t)=(5- 3t, 4t – 3,12t). Find the coordinates of point Q such that the arc length of curve r from P to Q is 4 units. Write your final answer as an ordered triple.
Problem 12.177 The car travels around the circular track such that its transverse component is θ-(0.006t*) rad, where t is in seconds. (Figure 1) Determine the car's radial and transverse components of velocity at the instant t 3.7 s Express your answers using three significant figures separated by a comma. ur'u,--1.46,17-7 m/s Previous Answers Correct Figure 1 of 1 Part r(400 cos ) m Determine the car's radial and transverse components of acceleration at the instant t-3.7 s Express your...