at t = 2.0 s, what is the particle's position? course hero

by Terrell Pagac 7 min read

What is the magnitude of velocity of the particle at T = 2?

Given: The position vector of a particle is r = 3.0 t i ^ − 2.0 t 2 j ^ + 4.0 k ^ m. Thus, the magnitude of velocity of the particle at t = 2.0 s is 8.54 ms -1 and its direction is 69.4 ° below the x –axis. Q.

What is the initial position of a particle moving along the x-axis?

Express your answer to two significant figures and include the appropriate units (Figure 1) shows the velocity graph of a particle moving along the x-axis. Its initial position is x0-2.0 m at to 0 s You may want to review (Pages 44-48) SubmitPrev vious Answers Request Answer Figure 1 of 1 X Incorrect, Try Again;

How do you find the position of a particle?

The position of a particle is given by r = 3.0t ˆi − 2.0t 2 ˆj + 4.0 kˆ m where t is in seconds and the coefficients have the proper units for r to be in metres. (a) Find the v and a of the particle? (b) What is the magnitude and direction of velocity of the particle at t = 2.0 s ?

What is the particle's velocity at t 1.0 s?

v=4m/sFrom the velocity-time graph, the velocity of the particle at t=1. 0s. 0 s is v=4m/s.

What is the position of the particle at time t?

The position of a particle at time t is given by the relation x(t)= (v0α)(1−c−at) where v0 and α are constants .

What is the position of the particle when t 4?

The position of a particle moving along a straight line at any time t is given by s(t) = t2 + 4t + 4. The acceleration of the particle when t = 4 is 2 m/s2.

What is the position of a particle at time t 2?

1 Answer. The answer is: x=−3 . The law that gives the position of the particle at the time t is given by the integral: x(t)=∫(4−6t2)dt=4t−6t33+c=4t−2t3+c .

What is the formula of position?

A frame of reference is the arbitrary set of axes from which the position and motion of an object are described....Formula for the Position:x(t)position of the body with respect to time tx_0the initial position of the bodyv_0the initial velocity of the bodyaacceleration the body possesses

What is the particle's velocity at t 4.0 s?

−3.4cm/s .At t=4.0s t = 4.0 s , its velocity is −3.4cm/s . Determine the object's velocities at t=1.0s t = 1.0 s and t=6.0s t = 6.0 s . A particle moves along the x-axis according to the equation x(t)=2.0−4.0t2 x ( t ) = 2.0 − 4.0 t 2 m.

What is the acceleration at T 4 S?

The acceleration of a particle is a constant. At t = 0 the velocity of the particle is (10^i+20^j)m/s. ( 10 i ^ + 20 j ^ ) m/s . At t = 4 s the velocity is 10^jm/s.

What is the velocity of the particle when t 2?

When t=2, the velocity of the particle is 4+2×2=8 m/s. After t seconds, the velocity of the particle is 4+2t m/s.

What is position of particle?

The position of a particle is given by r=3.0t^i−2.0t2^j+4.0^k m where t is in seconds and the coefficients have the proper units for r to be in metres.

Is the particle moving toward the origin or away from the origin at time t 2 give a reason for your answer?

We also note that the particle's position at t = 2 is given by . Thus the particle is moving away from the origin....Frozen in Time.tf(t).00000100000010.0000004999996082410 more rows

How is the position of a particle moving along?

The position of a particle moving along the x− axis is expressed as x=at3+bt2+ct+d.

How do you find the position of a particle given its velocity?

0:557:277.1 Notes Example 2: Finding Particle Position Given Velocity - YouTubeYouTubeStart of suggested clipEnd of suggested clipOur velocity function if you integrate velocity. You get position when you integrate velocity. YouMoreOur velocity function if you integrate velocity. You get position when you integrate velocity. You get position so we're just gonna integrate this guy T squared minus 8 over T plus 1 squared. And if