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

Author Question: The force required to move a 90.0 kg object in a 85.0 m circle at a constant speed of 8.10 m/s is ... (Read 110 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Jul 28, 2018
The force required to move a 90.0 kg object in a 85.0 m circle at a constant speed of 8.10 m/s is
 a. 0.0 N
  b. 69.5 N
  c. 0.77 N
  d. 8.58 N

Question 2

Complete and balance the equation: Al + HCl  ___________________ _
 Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

whitcassie

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

2Al + 6HCl  2AlCl3 + 3H2


bb

  • Hero Member
  • *****
  • Posts: 544
Reply #2 on: Jul 28, 2018
Thanks


whitcassie

  • Sr. Member
  • ****
  • Posts: 298
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

(a) The connection required to test a Halleffect sensor. (b) A typical waveform from a Hall-effect ... (a) The connection required to test a Halleffect sensor. (b) A typical waveform from a Hall-effect ...
finding the resultant force finding the resultant force
If P(θ) = (√3 /2, -1/ 2), determine the coordinates of P (θ + 90 °) using the unit circle If P(θ) = (√3 /2, -1/ 2), determine the coordinates of P (θ + 90 °) using the unit circle
A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ... A pool player is attempting a fancy shot. He hits the cue ball giving it a speed of 5.57 m/s ...
How much energy is required to form 141.8 g of Cl2, according to the reaction below? The molar ... How much energy is required to form 141.8 g of Cl2, according to the reaction below? The molar ...
Which color is placed at the center of the circle? Which color is placed at the center of the circle?
Video: Cataract

For a complete list of videos, visit our video library