Homework Answers
Constants A small object moves along the c-axis with acceleration az(t) = -(0.0320 m/s)(15.0 s –...
Constants A small object moves along the c-axis with acceleration az(t) = -(0.0320 m/s)(15.0 s – t). At t = 0 the object is at x = -14.0 m and has velocity voz = 8.70 m/s. Part A What is the x-coordinate of the object when t = 10.0 s? Express your answer with the appropriate units. μΑ ? x = 68.3333 m Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback Next >
A projectile is fired with Aprojectile is fired with an initial speed of 37.9 m/s at...
A projectile is fired with
Aprojectile is fired with an initial speed of 37.9 m/s at an angle of 42.1 above the horizontal on a long flat firing range. Part B Determine the total time in the air. Express your answer using three significant figures and include the appropriate units. HA ? trotal 5.081 Submit Previous Answers Request Answer xIncorrect; Try Again; 8 attempts remaining Review your calculations; you may have made a rounding error or used the wrong number...
Calculate the current in the U-shaped conductor Express your answer to two significant figures an...
Calculate the current in the U-shaped conductor Express your answer to two significant figures and Include the appropriate units Constants In (Figure 1), the rod moves with a speed of 1.2 m/s on rals 33.0 cm apart. The rod has a resistance of 2.4 Ω The magnetic fiold is 0.34 T, and the resistance of the U-shaped conductor is 24.0 Ω at a given instant. 0.0056 Submit Previous Answers Request Answer X incorrect; Try Again; 4 attempts remaining Figure 1...
Part A Constants An antelope moving with constant acceleration covers the distance 74.0 m between two...
Part A Constants An antelope moving with constant acceleration covers the distance 74.0 m between two points in time 6.80 s. Its speed as it passes the second point is 14.7 m/s What is its speed at the first point? Express your answer with the appropriate units. 4.394 Submit Previous Answers Request Answer Incorrect; Try Again; 5 attempts remaining Part B What is the acceleration? Express your answer with the appropriate units 1.692 Submit Previous Answers Request Answer Incorrect: Try...
A 1.3-cm-tall object is 18 cm in front of a convex mirror that has a -62...
A 1.3-cm-tall object is 18 cm in front of a convex mirror that has a -62 cm focal length. Calculate the position and height of the image. Express your answer to two significant figures and include the appropriate units. μΑ ? - 25 cm Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Express your answer to two significant figures and include the appropriate units. HA ? h' = 0.53 cm Submit Previous Answers Request...
Part B [(287.3 x 10)- (1.100 x 10)) x 2.8963 Express your answer to the appropriate...
Part B [(287.3 x 10)- (1.100 x 10)) x 2.8963 Express your answer to the appropriate number of significant digits. ΑΣφ [(287.3 x 10) -(1.100 x 10)) x 2.8963 8.320751307 10 Previous Answers Request Answer Submit X Incorrect; Try Again; 2 attempts remaining
Consider the object shown in . Suppose that w -4.4 kN/m.Follow the sign convention. 3 m...
Consider the object shown in . Suppose that w -4.4 kN/m.Follow the sign convention. 3 m 3 m Part A Determine the internal normal force at point C Express your answer to three significant figures and include the appropriate units. Previous Answers Correct Part B Determine the internal shear force at point C. Express your answer to three significant figures and include the appropriate units. 2.2 kN Previous Answers Request Answer Submit > Incorrect; Try Again; 4 attempts remaining Part...
Review Part A Two pellets, each with a charge of 1.2 microcoulomb (1.2x10 ), are located...
Review Part A Two pellets, each with a charge of 1.2 microcoulomb (1.2x10 ), are located 4.0 cm (4.0x10 m) apart. C Find the electric force between them. Express your answer to two significant figures and Include the appropriate units. A F Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining Provide Foodback
Review Part A Two pellets, each with a charge of 1.2 microcoulomb (1.2x10 ), are located 4.0 cm (4.0x10 m) apart. C...
22s2+143s+319 Apply the initial-value theorem to F(s) (62+10s+21) to find the initial value of f(t) s(s2+10s+21) Expres...
22s2+143s+319 Apply the initial-value theorem to F(s) (62+10s+21) to find the initial value of f(t) s(s2+10s+21) Express your answer using three significant figures 20.0 Previous Answers Request Answer Submit X Incorrect; Try Again; 9 attempts remaining
22s2+143s+319 Apply the initial-value theorem to F(s) (62+10s+21) to find the initial value of f(t) s(s2+10s+21) Express your answer using three significant figures 20.0 Previous Answers Request Answer Submit X Incorrect; Try Again; 9 attempts remaining
Part B & C: Problem 7.67 Part B How much work is done by the force...
Part B & C:
Problem 7.67 Part B How much work is done by the force as the object moves from z = 1.0 m to z = 4.0 m? The force shown in the figure(Figure 1) acts on arn object that moves along the T axis Express your answer using two significant figures Submit My Answers Give Up Incorrect Try Again; 5 attempts remaining Part C Figure 1 of 1 How much work is done by the force as...
Constants A small object moves along the c-axis with acceleration az(t) = -(0.0320 m/s)(15.0 s – t). At t = 0 the object is at x = -14.0 m and has velocity voz = 8.70 m/s. Part A What is the x-coordinate of the object when t = 10.0 s? Express your answer with the appropriate units. μΑ ? x = 68.3333 m Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback Next >
A projectile is fired with
Aprojectile is fired with an initial speed of 37.9 m/s at an angle of 42.1 above the horizontal on a long flat firing range. Part B Determine the total time in the air. Express your answer using three significant figures and include the appropriate units. HA ? trotal 5.081 Submit Previous Answers Request Answer xIncorrect; Try Again; 8 attempts remaining Review your calculations; you may have made a rounding error or used the wrong number...
Calculate the current in the U-shaped conductor Express your answer to two significant figures and Include the appropriate units Constants In (Figure 1), the rod moves with a speed of 1.2 m/s on rals 33.0 cm apart. The rod has a resistance of 2.4 Ω The magnetic fiold is 0.34 T, and the resistance of the U-shaped conductor is 24.0 Ω at a given instant. 0.0056 Submit Previous Answers Request Answer X incorrect; Try Again; 4 attempts remaining Figure 1...
Part A Constants An antelope moving with constant acceleration covers the distance 74.0 m between two points in time 6.80 s. Its speed as it passes the second point is 14.7 m/s What is its speed at the first point? Express your answer with the appropriate units. 4.394 Submit Previous Answers Request Answer Incorrect; Try Again; 5 attempts remaining Part B What is the acceleration? Express your answer with the appropriate units 1.692 Submit Previous Answers Request Answer Incorrect: Try...
A 1.3-cm-tall object is 18 cm in front of a convex mirror that has a -62 cm focal length. Calculate the position and height of the image. Express your answer to two significant figures and include the appropriate units. μΑ ? - 25 cm Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Express your answer to two significant figures and include the appropriate units. HA ? h' = 0.53 cm Submit Previous Answers Request...
Part B [(287.3 x 10)- (1.100 x 10)) x 2.8963 Express your answer to the appropriate number of significant digits. ΑΣφ [(287.3 x 10) -(1.100 x 10)) x 2.8963 8.320751307 10 Previous Answers Request Answer Submit X Incorrect; Try Again; 2 attempts remaining
Consider the object shown in . Suppose that w -4.4 kN/m.Follow the sign convention. 3 m 3 m Part A Determine the internal normal force at point C Express your answer to three significant figures and include the appropriate units. Previous Answers Correct Part B Determine the internal shear force at point C. Express your answer to three significant figures and include the appropriate units. 2.2 kN Previous Answers Request Answer Submit > Incorrect; Try Again; 4 attempts remaining Part...
Review Part A Two pellets, each with a charge of 1.2 microcoulomb (1.2x10 ), are located 4.0 cm (4.0x10 m) apart. C Find the electric force between them. Express your answer to two significant figures and Include the appropriate units. A F Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining Provide Foodback
Review Part A Two pellets, each with a charge of 1.2 microcoulomb (1.2x10 ), are located 4.0 cm (4.0x10 m) apart. C...
22s2+143s+319 Apply the initial-value theorem to F(s) (62+10s+21) to find the initial value of f(t) s(s2+10s+21) Express your answer using three significant figures 20.0 Previous Answers Request Answer Submit X Incorrect; Try Again; 9 attempts remaining
22s2+143s+319 Apply the initial-value theorem to F(s) (62+10s+21) to find the initial value of f(t) s(s2+10s+21) Express your answer using three significant figures 20.0 Previous Answers Request Answer Submit X Incorrect; Try Again; 9 attempts remaining
Part B & C:
Problem 7.67 Part B How much work is done by the force as the object moves from z = 1.0 m to z = 4.0 m? The force shown in the figure(Figure 1) acts on arn object that moves along the T axis Express your answer using two significant figures Submit My Answers Give Up Incorrect Try Again; 5 attempts remaining Part C Figure 1 of 1 How much work is done by the force as...
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