Question and answer
A force of 40 N acts on a 8 kg mass. Find the acceleration.
a = F / m = 40 / 8 = 5 m/s²
Question
Asked 47 days ago|1/28/2026 6:26:42 AM
Updated 47 days ago|1/28/2026 6:46:02 AM
1 Answer/Comment
s
Get an answer
New answers
Rating
3
a = F / m
= 40 / 8
= 5 m/s²
Added 47 days ago|1/28/2026 6:46:02 AM
This answer has been confirmed as correct and helpful.
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
A 2 kg mass is accelerated from rest to 12 m/s in 6 seconds.
Question
Not Answered
Updated 48 days ago|1/27/2026 7:08:35 AM
1 Answer/Comment
a = (v-u)/t = 12/6 = 2 m/s²
F = ma = 2 × 2 = 4 N
Added 48 days ago|1/27/2026 7:08:35 AM
This answer has been confirmed as correct and helpful.
A 2 resistor is in series with 3 across 10 V.
Weegy: A resistor is a passive two-terminal electrical component that implements electrical resistance as a circuit element. (More)
Question
Updated 48 days ago|1/27/2026 7:14:23 AM
1 Answer/Comment
Total resistance = 2 + 3 = 5 ohms; Current = 10V / 5 = 2A.
Added 48 days ago|1/27/2026 7:13:13 AM
This answer has been confirmed as correct and helpful.
A 10 kg mass is rotating in a circle radius 0.5 m at 4 m/s.
Question
Not Answered
Updated 48 days ago|1/27/2026 7:05:35 AM
1 Answer/Comment
F = mv²/r = 10 × 4² / 0.5 = 320 N
Added 48 days ago|1/27/2026 7:05:35 AM
This answer has been confirmed as correct and helpful.
A 2 m long string vibrates at 50 Hz.
Question
Not Answered
Updated 48 days ago|1/27/2026 7:04:42 AM
1 Answer/Comment
For fundamental mode: = 2L = 4 m
Wave speed: v = f = 50 × 4 = 200 m/s
Added 48 days ago|1/27/2026 7:04:42 AM
This answer has been confirmed as correct and helpful.
A solution contains 0.05 mol of HCl in 0.5 L.
Question
Not Answered
Updated 48 days ago|1/27/2026 7:03:03 AM
1 Answer/Comment
M = n / V = 0.05 / 0.5 = 0.1 M
Added 48 days ago|1/27/2026 7:03:03 AM
This answer has been confirmed as correct and helpful.
40,362,232
questions answered
Popular Conversations
What is the hardest quiz topic
3/10/2026 2:14:48 PM| 3 Answers
What's a primary reason the disaster relief response to the 2010 ...
Weegy: 1 + 1 = 2 User: What's one benefit of putting information on a wiki? Weegy: The information is more likely ...
3/8/2026 5:38:04 AM| 2 Answers
1 mol of ideal gas expands isothermally from 3 L to 9 L at ...
Weegy: Given: n = 1 mol, V1 = 5 L, V2 = 20 L, T = 300 K Isothermal expansion: S = nR ln(V2/V1) R = 8.314 J/mol?K S = ...
3/9/2026 10:38:44 AM| 2 Answers
Lines of longitude are also known as
Weegy: Longitude, is the east-west (Side to Side) geographic coordinate measurement most commonly used in cartography ...
3/10/2026 2:43:17 PM| 2 Answers
Load on beam if 500 kg placed at center.
3/11/2026 12:18:55 PM| 2 Answers
Water tank volume radius 4 m height 6 m.
3/11/2026 12:19:08 PM| 2 Answers
S
P
P
L
Points 31 [Total 101] Ratings 0 Comments 31 Invitations 0 Online
S
Points 9 [Total 9] Ratings 0 Comments 9 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.