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

Author Question: An object is thrown downward with an initial (t = 0) speed of 10 m/s from a height of 60 m above the ... (Read 182 times)

Metfan725

  • Hero Member
  • *****
  • Posts: 552
on: Jul 28, 2018
An object is thrown downward with an initial (t = 0) speed of 10 m/s from a height of 60 m above the ground. At the same instant (t = 0), a second object is propelled vertically upward from ground level with a speed of 40 m/s. At what height above the ground will the two objects pass each other?
 a. 53 m
  b. 41 m
  c. 57 m
  d. 46 m
  e. 37 m

Question 2

A stone is thrown from the top of a building with an initial velocity of 20 m/s downward. The top of the building is 60 m above the ground. How much time elapses between the instant of release and the instant of impact with the ground?
 a. 2.0 s
  b. 6.1 s
  c. 3.5 s
  d. 1.6 s
  e. 1.0 s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Carissamariew

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

A


Metfan725

  • Member
  • Posts: 552
Reply 2 on: Jul 28, 2018
Wow, this really help

Jossy

  • Member
  • Posts: 336
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

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.

Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T
Measuring Adult Weight and Height Measuring Adult Weight and Height
Find the speed after 40.0 min if the initial speed is 3250 rev/min Find the speed after 40.0 min if the initial speed is 3250 rev/min
Reaction 1: The Initial Dehydrogenation Reaction 1: The Initial Dehydrogenation
Examples of drawings in each category of two object forms Examples of drawings in each category of two object forms
At what speed does Grogzetti need to take the curve to avoid sliding? At what speed does Grogzetti need to take the curve to avoid sliding?
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library