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

Author Question: When a ball thrown straight upwards reaches the very top of its path, its acceleration is A) ... (Read 122 times)

JMatthes

  • Hero Member
  • *****
  • Posts: 578
on: Jul 29, 2018
When a ball thrown straight upwards reaches the very top of its path, its acceleration is
 
  A) zero.
  B) 5 m/s2.
  C) 10 m/s2.
  D) none of the above

Question 2

Neglecting air resistance, how fast must you toss a ball straight up in order for it to take 6 seconds to return to its initial level?
 
  A) 5 m/s
  B) 10 m/s
  C) 20 m/s
  D) 30 m/s
  E) more than 30 m/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mathjasmine

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D


JMatthes

  • Member
  • Posts: 578
Reply 2 on: Jul 29, 2018
Gracias!

tandmlomax84

  • Member
  • Posts: 323
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

The path of blood flow through the chambers of the left and right side of the heart, including the v The path of blood flow through the chambers of the left and right side of the heart, including the v
Path of sound vibrations. Path of sound vibrations.
1-16 The Sun’s Daily Path and the Energy It Deposits Here 1-16 The Sun’s Daily Path and the Energy It Deposits Here
Synaptic transmission. (a) Action potential reaches synapse; (b) neurotransmitter released synaptic ... Synaptic transmission. (a) Action potential reaches synapse; (b) neurotransmitter released synaptic ...
What is the minimum number of straight, continuous lines that are necessary to c What is the minimum number of straight, continuous lines that are necessary to c
Allyl isothiocyanate, ball and stick model Allyl isothiocyanate, ball and stick model
Video: Optic Nerve and Optic Disk Animation (Part 2 of 2)

For a complete list of videos, visit our video library