« previous next »

Author Question: A player hits a tennis ball into the air with an initial velocity of 32 m/s at 35 from the vertical. ... (Read 164 times)

vHAUNG6011

  • Hero Member
  • *****
  • Posts: 514
on: Jul 29, 2018
A player hits a tennis ball into the air with an initial velocity of 32 m/s at 35 from the vertical. How fast is the ball moving at the highest point in its trajectory if effects of air are negligible?
 
  What will be an ideal response?

Question 2

The first generation of strongly interacting particles consists of
 
  A) the up quark and the down quark.
  B) the proton and the neutron.
  C) the up quark and the gluon.
  D) the up quark and the electron.
  E) the electron and the electron neutrino.


LVPMS

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 29, 2018
Answer to Question 1

18 m/s

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Find the final amount if the initial amount is 400 units. Find the final amount if the initial amount is 400 units.
Constant velocity versus positive velocity Constant velocity versus positive velocity
Reaction 1: The Initial Dehydrogenation Reaction 1: The Initial Dehydrogenation
A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to the ground. ... A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to the ground. ...
Lawn Tennis Lawn Tennis
Lawn Tennis Lawn Tennis
Video: Phases of the Female Reproductive Cycle - Hormonal regulation

For a complete list of videos, visit our video library