I need help on A and B partHomework Answers
A) 77.09 m has 4 significant figures.
B) 0.007890 s has 4 significant figures.
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I need help on A and B part
Determine the number of significant figures in the...
I just need someone to check my work.. emphasis on checking significant figures and if there...
I just need someone to check my work.. emphasis on checking significant figures and if there is a better conversion method to use and show please. How many centimeters are there in 403.9 inches? Round your answer to the correct number of significant figures. (1 in = 2.54cm) (2.54 cm) * (403.9 in) = 1030 cm Suppose that an artillery piece has a range R=1.302×104 yards. Find its range in miles. Round your answer to the correct number of significant...
I need help with part B. Please show all of your steps. Thank You! Part A...
I need help with part B. Please show all of your steps. Thank
You!
Part A Calculate the speed of a proton after it accelerates from rest through a potential difference of 300 V Express your answer using two significant figures. Up 2.4x105 m/s Submit Correct Part B Calculate the speed of an electron after it accelerates from rest through a potential difference of 300 V Express your answer using two significant figures. m/s
I need part B to be answered. PartA The ball is kicked from point A with...
I need part B to be answered.
PartA The ball is kicked from point A with the initial velocity UA 12 m/s . (Figure 1) Determine the range R when the ball strikes the ground. Express your answer to three significant figures and include the appropriate units. R12.7 m Correct Significant Figures Feedback: Your answer 12.67 m was either rounded differently or used a different number of significant figures than required for this part. Part B Determine the speed when...
I only need help with part B and that's it. I got it wrong :( How...
I only need help with part B and that's it. I got it wrong
:(
How much work W must be done on a particle with a mass of m to accelerate it from rest to a speed of 0.902 c ? Express your answer as a multiple of mc2 to three significant figures. View Available Hint(s) W = 1.32 mc Submit Previous Answers Correct Part B How much work W must be done on a particle with a mass...
Need help with part b and c roblem 14.45 Constants I Periodic Table Part A A...
Need help with part b and c
roblem 14.45 Constants I Periodic Table Part A A 210 g block hangs from a spring with spring constant 6.0 N/m. Att0 s the block is 15 cm below the equilibrium point and moving upward with a speed of 134 cm/s What is the block's oscillation frequency? Express your answer to two significant figures and include the appropriate units. f 0.85 Hz Previous Answers Correct Part B What is the block's distance from...
plz help on this ... KHW27 Tro 14.9-14.10 (90 min) Exercise 14.108 Term 2: Significant Figures...
plz help on this ...
KHW27 Tro 14.9-14.10 (90 min) Exercise 14.108 Term 2: Significant Figures Feedback: Your answer 3.IU2 was either rounded differentiy number of significant figures than required for this part. Constants Perniodic Table For each strong base solution, determine OH HO] pH, and pOH PartG 3.5x10-4 M Ca(OH), determine [OH l and [H30] Express your answers using two significant figures. Enter your answers numerically separat [OH ] [H307 = 13.5 . I 0 4,2.9. 10-11 Submit Previous...
Part A Determine the magnitude of the resultant force. Express your answer to three significant figures...
Part A
Determine the magnitude of the resultant force.
Express your answer to three significant figures and include the
appropriate units.
Part B
Determine coordinate direction angle α of the resultant
force.
Express your answer to three significant figures and include the
appropriate units.
Part C
Determine coordinate direction angle β of the resultant
force.
Express your answer to three significant figures and include the
appropriate units.
Part D
Determine coordinate direction angle γ of the resultant
force.
Express your...
Need help with B Problem 2.33 Constants | Periodic Table Part A A particle's velocity is...
Need help with B
Problem 2.33 Constants | Periodic Table Part A A particle's velocity is described by the function v kt2, where v is in m/s, t is in s, and k is a constant. The particle's position at to = 0 s is zo =-810 m . At tǐ-1.00 s . the particle is at i 5.90 m Determine the units of k in terms of m and s. TTL Previous Answers Correct ▼ Part B Determine the...
i need help in part B <Ch 2 Problem 2.81 6 of 10 > Express your...
i need help in part B
<Ch 2 Problem 2.81 6 of 10 > Express your answer using three significant figures. Constants I Periodic Table t 532 A stone is thrown vertically upward with a speed cf 120 m/s from the edge of a ciff 750 m high (Figure 1) Previous Answers Correct Figure 1 of 1 Part B What is its speed just before hitting? Express your answer using three significant figures 64.1 m/S Submit Previous Answers Reauest Answer...
I just need help with Part D, thank you in advance. A copper wire has a...
I just need help with Part
D, thank you in advance.
A copper wire has a square cross section 2.02 mm on a side. The wire is 4.81 m long and carries a current of 4. 34 A The density of free electrons is 8.5 x 1028 m3 Part A Find the magnitude of the current density in the wire. Express your answer using three significant figures. J= 1.06x106 A/m2 Previous Answers Submit Correct Part B Find the magnitude of...
I need help with part B. Please show all of your steps. Thank
You!
Part A Calculate the speed of a proton after it accelerates from rest through a potential difference of 300 V Express your answer using two significant figures. Up 2.4x105 m/s Submit Correct Part B Calculate the speed of an electron after it accelerates from rest through a potential difference of 300 V Express your answer using two significant figures. m/s
I need part B to be answered.
PartA The ball is kicked from point A with the initial velocity UA 12 m/s . (Figure 1) Determine the range R when the ball strikes the ground. Express your answer to three significant figures and include the appropriate units. R12.7 m Correct Significant Figures Feedback: Your answer 12.67 m was either rounded differently or used a different number of significant figures than required for this part. Part B Determine the speed when...
I only need help with part B and that's it. I got it wrong
:(
How much work W must be done on a particle with a mass of m to accelerate it from rest to a speed of 0.902 c ? Express your answer as a multiple of mc2 to three significant figures. View Available Hint(s) W = 1.32 mc Submit Previous Answers Correct Part B How much work W must be done on a particle with a mass...
Need help with part b and c
roblem 14.45 Constants I Periodic Table Part A A 210 g block hangs from a spring with spring constant 6.0 N/m. Att0 s the block is 15 cm below the equilibrium point and moving upward with a speed of 134 cm/s What is the block's oscillation frequency? Express your answer to two significant figures and include the appropriate units. f 0.85 Hz Previous Answers Correct Part B What is the block's distance from...
plz help on this ...
KHW27 Tro 14.9-14.10 (90 min) Exercise 14.108 Term 2: Significant Figures Feedback: Your answer 3.IU2 was either rounded differentiy number of significant figures than required for this part. Constants Perniodic Table For each strong base solution, determine OH HO] pH, and pOH PartG 3.5x10-4 M Ca(OH), determine [OH l and [H30] Express your answers using two significant figures. Enter your answers numerically separat [OH ] [H307 = 13.5 . I 0 4,2.9. 10-11 Submit Previous...
Part A
Determine the magnitude of the resultant force.
Express your answer to three significant figures and include the
appropriate units.
Part B
Determine coordinate direction angle α of the resultant
force.
Express your answer to three significant figures and include the
appropriate units.
Part C
Determine coordinate direction angle β of the resultant
force.
Express your answer to three significant figures and include the
appropriate units.
Part D
Determine coordinate direction angle γ of the resultant
force.
Express your...
Need help with B
Problem 2.33 Constants | Periodic Table Part A A particle's velocity is described by the function v kt2, where v is in m/s, t is in s, and k is a constant. The particle's position at to = 0 s is zo =-810 m . At tǐ-1.00 s . the particle is at i 5.90 m Determine the units of k in terms of m and s. TTL Previous Answers Correct ▼ Part B Determine the...
i need help in part B
<Ch 2 Problem 2.81 6 of 10 > Express your answer using three significant figures. Constants I Periodic Table t 532 A stone is thrown vertically upward with a speed cf 120 m/s from the edge of a ciff 750 m high (Figure 1) Previous Answers Correct Figure 1 of 1 Part B What is its speed just before hitting? Express your answer using three significant figures 64.1 m/S Submit Previous Answers Reauest Answer...
I just need help with Part
D, thank you in advance.
A copper wire has a square cross section 2.02 mm on a side. The wire is 4.81 m long and carries a current of 4. 34 A The density of free electrons is 8.5 x 1028 m3 Part A Find the magnitude of the current density in the wire. Express your answer using three significant figures. J= 1.06x106 A/m2 Previous Answers Submit Correct Part B Find the magnitude of...
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