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Part A How much pressure is needed to compress the volume of an iron block by...
Part a) how much pressure is needed to compress the volume of an iron block by...
Part a) how much pressure is needed to compress the volume of an iron block by 0.15%?Express your answer in N/m^2 Part b)compare it to atmospheric pressure(1.0×10^5N/m^2).Express all your answers using two significant figures.
Calculate the grams of solute needed to prepare each of the following solutions. Part A 1.0...
Calculate the grams of solute needed to prepare each of the following solutions. Part A 1.0 L of a 3.0 M NaOH solution Express your answer using two significant figures. IVO AP R O 2 ? g NaOH Submit Request Answer Part B 5.5 L of a 0.40 M CaCl2 solution Express your answer using two significant figures. OVO ACOM O a ? m= g CaCl2 Submit Request Answer Part 190 mL of a 2.75 M NaNO3 solution Express your...
How much work must be done to compress the gas to 1000 em at constant pressure?...
How much work must be done to compress the gas to 1000 em at constant pressure? Express your answer to two significant figures and include the appropriate units. A2900 crnǐ container holds 0.12 mol of helium gas al 350 °C w Value Units Submit Request Answer ▼ Part B How much work must be done to compress the gas to 1000 cm2 at constant temperature? Express your answer to two significant figures and include the appropriate units. w Value Units...
IP A 2.8 kg block slides with a speed of 2.1 m/s on a frictionless horizontal...
IP A 2.8 kg block slides with a speed of 2.1 m/s on a frictionless horizontal surface until it encounters a spring. Part A If the block compresses the spring 5.6 cm before coning to rest, what is the force constant of the spring? Express your answer using two significant figures. N/m Submit Request Answer Part B What initial speed should the block have to compress the spring by 1.4 cm? Express your answer using two significant figures. UE m/s...
lem 16.01 - Part A +26e) and is innermost electron if the distance between them is...
lem 16.01 - Part A +26e) and is innermost electron if the distance between them is 1.5 x 10-12m? What is the magnitude of the electric force of attraction between an iron nucleus ( Express your answer using two significant figures. IVO ALCO ? Submit Request Answer Provide Feedback Part A How many electrons make up a charge of -50.0 C ? Express your answer using three significant figures. AED O ? electrons Submit Request Answer Provide Feedback Problem 16.03...
The heat transfer necessary to raise the temperature of a constant volume closed system is given...
The heat transfer necessary to raise the temperature of a constant volume closed system is given by Q-AU. Using the SL model, compare the heat necessary to raise the temperature by 10 °C for such a system of 2 kg and composed of (a) gold, (b) iron. (c) sand, and (d) granite. Part A Gold Express the heat in kilojoules to three significant figures. 160 Ad Ove * * O 3 ? Q- 73014 Submit Previous Answers Request Answer X...
The 20-lb block is pressed against the spring so as to compress 2 ft when it...
The 20-lb block is pressed against the spring so as to compress 2 ft when it is at A The plane is smooth Neglect the size of the block Figure 1) Part A Determine the distance d, measured from the wall, to where the block strkes the ground Express your answer to three significant figures and include the appropriate units d- 20.23 Submit Previous Answ Request Answer Figure 1 of 1 x Incorrect: Try Again; 8 attempts remaining Provide Feedback...
Problem 10.11 Constants Consider a table that measures 1.4 m × 2.7 m. The atmospheric pressure...
Problem 10.11 Constants Consider a table that measures 1.4 m × 2.7 m. The atmospheric pressure is 1.0 x 105 N/m2 Pa De Exp Sul Part A ts Determine the magnitude of the total force of the atmosphere acting on the top of the table. Express your answer to two significant figures and include the appropriate units. | Value Units Submit Y Part B Determine the magnitude of the total force acting upward on the underside of the table Express...
An electron moves with velocity 7 =(7.91 – 7.0) x 104ms a magnetic field B=(-0.75i +0.633)...
An electron moves with velocity 7 =(7.91 – 7.0) x 104ms a magnetic field B=(-0.75i +0.633) T Part A Determine the x-component of the force on the electron. Express your answer using two significant figures. 190 A * O O ? Submit Request Answer Part B Determine the y-component of the force on the electron. Express your answer using two significant figures. % ALDO ? Fy= N Submit Request Answer Part Determine the 2-component of the force on the electron...
Both parts please. 1221.100 Course Home <HW week7 Item 14 Part A Estimate the pressure exerted...
Both parts please.
1221.100 Course Home <HW week7 Item 14 Part A Estimate the pressure exerted on a floor by one pointed charleg (61 kg on all four legs) of area - 2.8x102 cm? Express your answer using two significant fie O AED Ponir- Submit Request Answ Part B 870 cm? Estimate the pressure exerted on a floor by a 1300 kg elephant standing on one foot (area Express your answer using two significant figures. 190 AED + O ?...
Calculate the grams of solute needed to prepare each of the following solutions. Part A 1.0 L of a 3.0 M NaOH solution Express your answer using two significant figures. IVO AP R O 2 ? g NaOH Submit Request Answer Part B 5.5 L of a 0.40 M CaCl2 solution Express your answer using two significant figures. OVO ACOM O a ? m= g CaCl2 Submit Request Answer Part 190 mL of a 2.75 M NaNO3 solution Express your...
How much work must be done to compress the gas to 1000 em at constant pressure? Express your answer to two significant figures and include the appropriate units. A2900 crnǐ container holds 0.12 mol of helium gas al 350 °C w Value Units Submit Request Answer ▼ Part B How much work must be done to compress the gas to 1000 cm2 at constant temperature? Express your answer to two significant figures and include the appropriate units. w Value Units...
IP A 2.8 kg block slides with a speed of 2.1 m/s on a frictionless horizontal surface until it encounters a spring. Part A If the block compresses the spring 5.6 cm before coning to rest, what is the force constant of the spring? Express your answer using two significant figures. N/m Submit Request Answer Part B What initial speed should the block have to compress the spring by 1.4 cm? Express your answer using two significant figures. UE m/s...
lem 16.01 - Part A +26e) and is innermost electron if the distance between them is 1.5 x 10-12m? What is the magnitude of the electric force of attraction between an iron nucleus ( Express your answer using two significant figures. IVO ALCO ? Submit Request Answer Provide Feedback Part A How many electrons make up a charge of -50.0 C ? Express your answer using three significant figures. AED O ? electrons Submit Request Answer Provide Feedback Problem 16.03...
The heat transfer necessary to raise the temperature of a constant volume closed system is given by Q-AU. Using the SL model, compare the heat necessary to raise the temperature by 10 °C for such a system of 2 kg and composed of (a) gold, (b) iron. (c) sand, and (d) granite. Part A Gold Express the heat in kilojoules to three significant figures. 160 Ad Ove * * O 3 ? Q- 73014 Submit Previous Answers Request Answer X...
The 20-lb block is pressed against the spring so as to compress 2 ft when it is at A The plane is smooth Neglect the size of the block Figure 1) Part A Determine the distance d, measured from the wall, to where the block strkes the ground Express your answer to three significant figures and include the appropriate units d- 20.23 Submit Previous Answ Request Answer Figure 1 of 1 x Incorrect: Try Again; 8 attempts remaining Provide Feedback...
Problem 10.11 Constants Consider a table that measures 1.4 m × 2.7 m. The atmospheric pressure is 1.0 x 105 N/m2 Pa De Exp Sul Part A ts Determine the magnitude of the total force of the atmosphere acting on the top of the table. Express your answer to two significant figures and include the appropriate units. | Value Units Submit Y Part B Determine the magnitude of the total force acting upward on the underside of the table Express...
An electron moves with velocity 7 =(7.91 – 7.0) x 104ms a magnetic field B=(-0.75i +0.633) T Part A Determine the x-component of the force on the electron. Express your answer using two significant figures. 190 A * O O ? Submit Request Answer Part B Determine the y-component of the force on the electron. Express your answer using two significant figures. % ALDO ? Fy= N Submit Request Answer Part Determine the 2-component of the force on the electron...
Both parts please.
1221.100 Course Home <HW week7 Item 14 Part A Estimate the pressure exerted on a floor by one pointed charleg (61 kg on all four legs) of area - 2.8x102 cm? Express your answer using two significant fie O AED Ponir- Submit Request Answ Part B 870 cm? Estimate the pressure exerted on a floor by a 1300 kg elephant standing on one foot (area Express your answer using two significant figures. 190 AED + O ?...
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