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

Author Question: An object with a mass of 5 kg is dropped and takes 9 s to hit the ground. Then another object with a ... (Read 235 times)

audie

  • Hero Member
  • *****
  • Posts: 532
on: Jul 28, 2018
An object with a mass of 5 kg is dropped and takes 9 s to hit the ground. Then another object with a mass of 10 kg is dropped from the same point. How long does it take to hit the ground?
 a. 9 s
  b. 18 s
  c. 5 s
  d. 81 s
  e. 729 s

Question 2

The coefficients needed to balance the reaction Sb2S3 + HCl  SbCl3 + H2S are, respectively,
 a. 1, 2, 1, and 1.
  b. 2, 1, 3, and 1.
  c. 1, 2, 1, and 3.
  d. 1, 6, 2, and 3.
  e. 1, 1, 1, and 1.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kusterl

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

d


audie

  • Member
  • Posts: 532
Reply 2 on: Jul 28, 2018
:D TYSM

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
A basic principle of symbolic interactionism is that meaning is not inherent in an object or event, ... A basic principle of symbolic interactionism is that meaning is not inherent in an object or event, ...
Pressure is a result of the atmosphere’s mass. Pressure is a result of the atmosphere’s mass.
Epiphyseal Plate in Long Bone Adolescent bone growth takes place along the epiphyseal plate Epiphyseal Plate in Long Bone Adolescent bone growth takes place along the epiphyseal plate
Giant ground sloth Giant ground sloth
Video: How does an animal choose what food to eat?

For a complete list of videos, visit our video library