5. A student pushes a loaded sled whose mass m is 100 kg for a distance d of 5 m over a frictionless surface. He exerts a constant horizontal force F of 100 N. If the sled starts from rest, what is its acceleration? 20 m/s? 1 m/s? A В 100 m/s2 C 5 m/s?

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter5: Newton's Laws Of Motion
Section: Chapter Questions
Problem 83PQ: Three crates with masses m1 = 5.45 kg, m2 = 7.88 kg, and m3 = 4.89 kg are in contact on a...
icon
Related questions
Topic Video
Question

5. A student pushes a loaded sled whose mass m is 100 kg for a distance d of 5 m over a frictionless surface. He exerts a constant horizontal force F of 100 N. If the sled starts from rest, what is its acceleration?

Homework
4. A 90 kg man stands in an elevator that has a downward acceleration of 1.4
m/s². The force exerted by him on the floor is about:
A
Zero
90 N
C
880 N
760 N
5. A student pushes a loaded sled whose mass m is 100 kg for a distance d of
5 m over a frictionless surface. He exerts a constant horizontal force F of 100 N.
If the sled starts from rest, what is its acceleration?
20 m/s2
1 m/s2
A
100 m/s2
C
5 m/s2
6. A crate whose mass m is 250 kg rests on the bed of a truck that is moving
at a speed v, of 100 m/s. The driver applies the brakes and slows to a speed v
of 50 m/s in 10 s. What is the acceleration ?
+5 m/s²
50 m/s2
-5 m/s?
100 m/s²
C
Transcribed Image Text:Homework 4. A 90 kg man stands in an elevator that has a downward acceleration of 1.4 m/s². The force exerted by him on the floor is about: A Zero 90 N C 880 N 760 N 5. A student pushes a loaded sled whose mass m is 100 kg for a distance d of 5 m over a frictionless surface. He exerts a constant horizontal force F of 100 N. If the sled starts from rest, what is its acceleration? 20 m/s2 1 m/s2 A 100 m/s2 C 5 m/s2 6. A crate whose mass m is 250 kg rests on the bed of a truck that is moving at a speed v, of 100 m/s. The driver applies the brakes and slows to a speed v of 50 m/s in 10 s. What is the acceleration ? +5 m/s² 50 m/s2 -5 m/s? 100 m/s² C
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
First law of motion
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Physics for Scientists and Engineers: Foundations…
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
Publisher:
Cengage Learning
University Physics Volume 1
University Physics Volume 1
Physics
ISBN:
9781938168277
Author:
William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:
OpenStax - Rice University
College Physics
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College
Physics for Scientists and Engineers, Technology …
Physics for Scientists and Engineers, Technology …
Physics
ISBN:
9781305116399
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning