This topic contains a solution. Click here to go to the answer

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 129 times)

bb

  • Hero Member
  • *****
  • Posts: 544
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
Answer to Question 1

b

Answer to Question 2

2Al + 6HCl  2AlCl3 + 3H2





 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

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.

For a complete list of videos, visit our video library