User Account

All Pages

What is the minimum static friction force

Assignment Help Chemistry
Reference no: EM132647576

Dana manages to pull a sled, on which Dave is sitting, up a hillside with a grade of 15 degrees. She stops and lets go of the rope when she realizes Dave forgot the hot chocolate! If the combined mass of Dave and the sled is 80 kg, what is the minimum static friction force required to keep Dave from sliding back down the hill?

Reference no: EM132647576

Questions Cloud

How might culture affect the way you view the topic : What can we do to get through to other people about the importance of this topic? How might culture affect the way you view this topic?
What is the peak wavelength emitted : A heating element in an oven heats to 1350 C. What is the peak wavelength emitted?
What amount should recipient co record for asset received : Payor Inc. and Recipient Co. have an exchange with no commercial substance. What amount should Recipient Co. record for the asset received?
What is the velocity of the piano : What is the velocity of the piano (in m/s) when it reaches the top if the ramp is 4.0 m long and the piano starts from rest?
What is the minimum static friction force : If the combined mass of Dave and the sled is 80 kg, what is the minimum static friction force required to keep Dave from sliding back down the hill?
Make Statement of cash flows for the year ended December : During the year Winston purchased new plant at a cost of $200 000. Make Statement of cash flows for the year ended 31 December 2019
Calculate the initial charge on the capacitor : Calculate the initial charge on the capacitor, use Q=VC, where Q is the charge, V is the potential, and C is the capacitance.
What is the height of the cliff : A stone is thrown at an angle of 300 above the horizontal from the top edge of a cliff with an initial speed of 14 m/s.
Make a schedule showing physical units of production : Determine the equivalent units of production for materials and conversion costs. Prepare a schedule showing physical units of production.

Reviews

Write a Review

Chemistry Questions & Answers

  Vapour pressure of pure ethanol

The vapour pressure of pure ethanol at 20 celsius is 0.0595 bar. Calculate the vapour pressure of 10% by mass of benzoic acid (C7H6O2) in ethanol.

  Explain what is the value of kc

The equilibrium constant Kp for the subsequent equilibrium is 34 at 298K. Explain what is the value of Kc for this same equilibrium at 298K. A(g)+B(g) AB(g)

  Explain the mixture had an observed specific rotation

The mixture had an observed specific rotation of 15.9°. If it is known that the specific rotation of the R enantiomer is -32.5°, determine the percentage of each isomer in the mixture.

  Calculate the number or calories of heat energy required

Calculate the number or calories of heat energy required for warming 34.6g of water from 18.9 celsius to 29.9 celsius

  Expect a difference in relative rates of reaction

Predict what you would expect to observe when each of the following substances is mixed with NaI/acetone. Would you expect a difference in their relative rates of reaction

  Explain the molecular nature of matter and change problem

The Molecular Nature of Matter and Change problem 78p I am stuck on the standard heats of reactions. I do not know what those are, but they are crucial for the problem

  Describe what is the value of kp for the reaction

Acetylene,C2H2 , can be converted to ethane,C2H6 , by a process known as hydrogenation. The reaction is C2H2 + 2H2 --> C2H6 Given the following data, what is the value of K(p) for this reaction?

  What is the name of the sticky gelatinous precipitate

What is the name of the sticky gelatinous precipitate that is formed in the primary treatment process and carries away suspended dirt particles and bacteria?

  Define how the octet rule is used in ionic bond formation

Utilizing appropriate examples, Define how the Octet Rule is used in ionic bond formation between Ca and O and covalent bond formation in NF3

  Calculate the molarity of the hcl

Exactly 50.00 mL of an HCI solution required 29.71 Ba(OH)2 to reach an end point the molarity of the HCI. mL of 0.01963 point with bromocresol green indicator.

  What is the total pressure in the container at equilibrium

At a certain temperature the Kp for the decomposition of H2S is 0.867.Initially, only H2S is present at a pressure of 0.284 atm in a closed container. What is the total pressure in the container at equilibrium?

  How many moles of oxygen could be produce

potassiumm chlorate (KClO3) decomposes to form potassium chloride and oxygen gas. if 5.4 moles of potassium chlorate decompose, how many moles of oxygen could be produce.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd