This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If a dense 20.0-kg object is falling in air at half its terminal velocity, what is the drag force on ... (Read 6275 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
on: Aug 1, 2020

Question 1

If a 20-kg object dropped in air has a terminal speed of 60 m/s, what was its acceleration at 30 m/s?

◦
9.80 m/s2

◦
7.35 m/s2

◦
4.90 m/s2

◦
2.45 m/s2

◦
More information is needed to answer this question.


Question 2

If a dense 20.0-kg object is falling in air at half its terminal velocity, what is the drag force on the object at this moment?

◦
24.5 N

◦
49.0 N

◦
69.3 N

◦
98.0 N

◦
139 N
Physics for Scientists and Engineers ¦ Serway, Jewett ¦ 9th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Jipu 123 on Aug 1, 2020

Smiles0805

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Aug 1, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 56% of students answer this correctly


Matthew Lufrano

  • Newbie
  • *
  • Posts: 1
Reply #2 on: Jul 8, 2022
Thank you


jbreninger

  • Newbie
  • *
  • Posts: 1
Reply #3 on: Oct 14, 2023
thank you


« previous next »
 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Correct position when lifting a heavy object off the floor. Correct position when lifting a heavy object off the floor.
A rubber mallet used to deliver a force to an object without harming the surface. A rubber mallet used to deliver a force to an object without harming the surface.
A typical fuel-pressure regulator that has a spring that exerts 46 pounds of force against the ... A typical fuel-pressure regulator that has a spring that exerts 46 pounds of force against the ...
How to setup and solve a half-life problem using a table of values (Question 1) How to setup and solve a half-life problem using a table of values (Question 1)
Half Leg of Lamb Half Leg of Lamb
What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ... What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ...
Video: HDL (high density lipoprotein)

For a complete list of videos, visit our video library