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 36 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
YES! Correct, THANKS for helping me on my review

juliaf

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Acceleration–deceleration injuries Acceleration–deceleration injuries
Gene duplication and mutation: one path to generate new enzymatic activities Gene duplication and mutation: one path to generate new enzymatic activities
When the air–fuel mixture rapidly changes such as during a rapid acceleration, look for a rapid ... When the air–fuel mixture rapidly changes such as during a rapid acceleration, look for a rapid ...
Leg pull. Grasp both feet behind the heels, and gently pull legs straight toward you several inches ... Leg pull. Grasp both feet behind the heels, and gently pull legs straight toward you several inches ...
The political path toward success may seem impenetrable The political path toward success may seem impenetrable
Allyl isothiocyanate, ball and stick model Allyl isothiocyanate, ball and stick model
Video: Mendel's Pea Experiment

For a complete list of videos, visit our video library