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Problem 19.17 Constants The 1.20-kg head of a hammer has a speed of 8.5 m/s just...
The 1.49 kg head of a hammer has a speed of 6.6 m/s just before it...
The 1.49 kg head of a hammer has a speed of 6.6 m/s just before it strikes a nail and is brought to rest -Part A Estimate the temperature rise of a 12 g iron nail generated by 5.0 such hammer blows done in quick succession. Assume the nail absorbs all the energy Express your answer using two significant figures. View Available Hint(s)
i need some help with these please The radius of the art is about 10 cm,...
i need some help with these please
The radius of the art is about 10 cm, and the blood passing vough it has a speed of sbon 45 em/s Part A Calculate the average speed of blood flow in the major arteries of the body, which have a total cross-sectional area of about 2.1 cm Express your answer to two significant figures and include the appropriate units. ? Value Unis Suomi Bos Anests Recuest Answer X Incorrect: Try Again: 3...
if you could help with these please h 13 HW due oblem 13.23 12.15 m of...
if you could help with these please
h 13 HW due oblem 13.23 12.15 m of a gas initially at STP is placed under a pressure of 2.68 atm , the temperature of the gas rises to 32.1 °C. Part A What is the volume? HÅ ? X.10 V Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Ch 14 HW due roblem 14.19 2017 The 1.30 kg head of a hammer has a speed...
Constants | Periodic Table A 1500 kg car rolling on a horizontal surface has speed v...
Constants | Periodic Table A 1500 kg car rolling on a horizontal surface has speed v = 76 km/h when it strikes a horizontal coiled spring and is brought to rest in a distance of 2.3 m . Part A What is the spring constant of the spring? Express your answer using two significant figures. o 2 ? O ALQ k= 167129.45 N/m Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining
1. A 25-g rifle bullet traveling 240 m/s embeds itself in a 3.0-kg pendulum hanging on...
1. A 25-g rifle bullet traveling 240 m/s embeds itself in a 3.0-kg pendulum hanging on a 2.5-m-long string, which makes the pendulum swing upward in an arc. (Figure 1) A) Determine the vertical component of the pendulum's maximum displacement. Express your answer to two significant figures and include the appropriate units. B) Determine the horizontal component of the pendulum's maximum displacement. Express your answer to two significant figures and include the appropriate units. 2. A 11-kg hammer strikes a...
A 0.400 kg hammer is moving horizontally at 7.50 m/s when it strikes a nail and...
A 0.400 kg hammer is moving horizontally at 7.50 m/s when it strikes a nail and comes to rest after driving it 1.00 cm into a board. (a) Calculate the duration of the impact. (b) What was the average force exerted on the nail? Additional Materials Reading 12. -12 points OSColPhys1 8.P.002.WA. Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 0.8 m/s and a mass of 0.53 kg. Cart 2...
Review 1 Constants PartA A proton's speed as it passes point A is 44000 m/s. It...
Review 1 Constants PartA A proton's speed as it passes point A is 44000 m/s. It follows the trajectory shown in the figure. (Figure 1) What is the proton's speed at point B? Express your answer using two significant figures. Figure v51000 m/s Submit Previous Answers Request Answer XIncorrect; Try Again; 5 attempts remaining Provide Feedback 30 V 10 V -10 V
A 0.060-kg tennis ball, moving with a speed of 5.0 m/s, has a head-on collision with...
A 0.060-kg tennis ball, moving with a speed of 5.0 m/s, has a head-on collision with a 8.0x10-2-kg ball initially moving in the same direction at a speed of 2.4 m/s. Part A Assuming a perfectly elastic collision, determine the speed of each ball after the collision. Enter your answers numerically separated by a comma. Express your answers using two significant figures AZO tennis ball ball m/s Submit Request Answer Part B Determine the direction of tennis ball after the...
Problem 4.60 < 2 of 13 M Review Constants Consider the circuit shown in (Figure 1)....
Problem 4.60 < 2 of 13 M Review Constants Consider the circuit shown in (Figure 1). Suppose that R = 7 k2 Part A Find the current in in the circuit by making a succession of appropriate source transformations. Express your answer to three significant figures and include the appropriate units. 10 = -4.22 mA Submit Previous Answers ✓ Correct Part B Work back through the circuit to find the magnitude of the power developed by the 120 V source....
Please show all steps. The car has an initial speed Vo = 20 m/s. It increases...
Please show all steps.
The car has an initial speed Vo = 20 m/s. It increases its speed along the circular track at 3 = 0, Q1 = (0.98) m/s, where 8 is in meters. (Figure 1) Part A Determine the time needed for the car to travel S = 35 m. Express your answer to three significant figures and include the appropriate units. Value Units Submit Request Answer Provide Feedback Figure < 1 of 1 > - 0
The 1.49 kg head of a hammer has a speed of 6.6 m/s just before it strikes a nail and is brought to rest -Part A Estimate the temperature rise of a 12 g iron nail generated by 5.0 such hammer blows done in quick succession. Assume the nail absorbs all the energy Express your answer using two significant figures. View Available Hint(s)
i need some help with these please
The radius of the art is about 10 cm, and the blood passing vough it has a speed of sbon 45 em/s Part A Calculate the average speed of blood flow in the major arteries of the body, which have a total cross-sectional area of about 2.1 cm Express your answer to two significant figures and include the appropriate units. ? Value Unis Suomi Bos Anests Recuest Answer X Incorrect: Try Again: 3...
if you could help with these please
h 13 HW due oblem 13.23 12.15 m of a gas initially at STP is placed under a pressure of 2.68 atm , the temperature of the gas rises to 32.1 °C. Part A What is the volume? HÅ ? X.10 V Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Ch 14 HW due roblem 14.19 2017 The 1.30 kg head of a hammer has a speed...
Constants | Periodic Table A 1500 kg car rolling on a horizontal surface has speed v = 76 km/h when it strikes a horizontal coiled spring and is brought to rest in a distance of 2.3 m . Part A What is the spring constant of the spring? Express your answer using two significant figures. o 2 ? O ALQ k= 167129.45 N/m Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining
A 0.400 kg hammer is moving horizontally at 7.50 m/s when it strikes a nail and comes to rest after driving it 1.00 cm into a board. (a) Calculate the duration of the impact. (b) What was the average force exerted on the nail? Additional Materials Reading 12. -12 points OSColPhys1 8.P.002.WA. Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 0.8 m/s and a mass of 0.53 kg. Cart 2...
Review 1 Constants PartA A proton's speed as it passes point A is 44000 m/s. It follows the trajectory shown in the figure. (Figure 1) What is the proton's speed at point B? Express your answer using two significant figures. Figure v51000 m/s Submit Previous Answers Request Answer XIncorrect; Try Again; 5 attempts remaining Provide Feedback 30 V 10 V -10 V
A 0.060-kg tennis ball, moving with a speed of 5.0 m/s, has a head-on collision with a 8.0x10-2-kg ball initially moving in the same direction at a speed of 2.4 m/s. Part A Assuming a perfectly elastic collision, determine the speed of each ball after the collision. Enter your answers numerically separated by a comma. Express your answers using two significant figures AZO tennis ball ball m/s Submit Request Answer Part B Determine the direction of tennis ball after the...
Problem 4.60 < 2 of 13 M Review Constants Consider the circuit shown in (Figure 1). Suppose that R = 7 k2 Part A Find the current in in the circuit by making a succession of appropriate source transformations. Express your answer to three significant figures and include the appropriate units. 10 = -4.22 mA Submit Previous Answers ✓ Correct Part B Work back through the circuit to find the magnitude of the power developed by the 120 V source....
Please show all steps.
The car has an initial speed Vo = 20 m/s. It increases its speed along the circular track at 3 = 0, Q1 = (0.98) m/s, where 8 is in meters. (Figure 1) Part A Determine the time needed for the car to travel S = 35 m. Express your answer to three significant figures and include the appropriate units. Value Units Submit Request Answer Provide Feedback Figure < 1 of 1 > - 0
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