Problem 3.21 9 of 12 Constants | Periodic Table At t= 0, a particle starts from rest at x= 0, y = 0, Part H and moves in the æy plane with an acceleration a = (4.0i + 3.0j)m/s?. Assume t is in seconds. Determine the position of the particle at 2.0 s. Express your answer using two significant figures. Express your answer in terms of the unit vectors i and j. Eνα ΑΣφ ? Request Answer Submit Pievious MIISwers Submit The figure shows two vectors, A and B, whose magnitudes are A = 6.5 and B = 5.2. (Figure 1) v Correct Part F Calculate the direction of B - Ä. Πν ΑΣφ Figure 1 of 1 ° counterclockwise from the +x direction Previous Answers Request Answer Submit X Incorrect; Try Again; 5 attempts remaining

Question

Can you answer both of these, the previous tutor skipped over both these parts, please make the answer clear.

Problem 3.21
9 of 12
Constants | Periodic Table
At t= 0, a particle starts from rest at x= 0, y = 0,
Part H
and moves in the æy plane with an acceleration a
= (4.0i + 3.0j)m/s?. Assume t is in seconds.
Determine the position of the particle at 2.0 s.
Express your answer using two significant figures. Express your answer in terms of the unit vectors i
and j.
Eνα ΑΣφ
?
Request Answer
Submit
Expand
Transcribed Image Text

Problem 3.21 9 of 12 Constants | Periodic Table At t= 0, a particle starts from rest at x= 0, y = 0, Part H and moves in the æy plane with an acceleration a = (4.0i + 3.0j)m/s?. Assume t is in seconds. Determine the position of the particle at 2.0 s. Express your answer using two significant figures. Express your answer in terms of the unit vectors i and j. Eνα ΑΣφ ? Request Answer Submit

Pievious MIISwers
Submit
The figure shows two vectors, A and B, whose magnitudes
are A = 6.5 and B = 5.2. (Figure 1)
v Correct
Part F
Calculate the direction of B - Ä.
Πν ΑΣφ
Figure
1 of 1
° counterclockwise from the +x direction
Previous Answers
Request Answer
Submit
X Incorrect; Try Again; 5 attempts remaining
Expand
Transcribed Image Text

Pievious MIISwers Submit The figure shows two vectors, A and B, whose magnitudes are A = 6.5 and B = 5.2. (Figure 1) v Correct Part F Calculate the direction of B - Ä. Πν ΑΣφ Figure 1 of 1 ° counterclockwise from the +x direction Previous Answers Request Answer Submit X Incorrect; Try Again; 5 attempts remaining

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