🏷️ LIMITED TIME OFFER: GET 20% OFF GRADE+ YEARLY SUBSCRIPTION →
Log in
Physics
5
answers
1
watching
341
views

A object is initially moving along a straight line with a velocity of 300 metres

per second and accelerates at 10 metres per second squared for 90 seconds. Calculate

(a) the final velocity 

(b) the total distance the object travels. 

Watch
5
answers
1
watching
341
views

For unlimited access to Homework Help, a Homework+ subscription is required.

Unlock all answers

Get 1 free homework help answer.
Already have an account? Log in
Share
Already have an account? Log in
Share
Already have an account? Log in
Share
Already have an account? Log in
Share
Already have an account? Log in
Share

Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

An object is thrown vertically upward with a speed of 20 metres per second

from the edge of a cliff which is 80 metres high. The object just misses the

edge of thecliff on the way down and falls to the bottom of the cliff. Calculate

(a) the total time the object takes to reach the bottom of the cliff 

(b) the velocity of the object at the moment it just reaches the bottom

of the cliff.

An object of mass 31 kilograms is on a smooth horizontal plane and a force of

124 Newtons is applied to the object in a horizontal direction (friction is zero).

The object is initially at rest. Calculate

(a) the acceleration of the object 

(b) the velocity of the object after 5 seconds 

(b) the kinetic energy of the object after it moves 14 metres.

A 5 kilogram object is thrown vertically upwards with an initial velocity of 25 metres per second from the top of a building 30 metres high. On the way down, the object just misses the edge of the building and strikes the ground. Use the law of conservation of energy to determine the

(a) maximum height above the ground reached by the object, and 

(b) object’s speed just before it strikes the ground. [g= 9.8m/s] 

Weekly leaderboard

Home
Homework Help 3,900,000
Physics 110,000
Start filling in the gaps now
Log in