Africa Exams
Where Preparation Meets Success
Home
Botswana
Botswana PSLE Papers
Botswana JCE Papers
Botswana BGCSE Papers
Ghana
Ghana BECE Exams
Kenya
Kenya KCPE Papers
Kenya KCSE Papers
Kenya KASNEB Papers
Nigeria
WAEC Exams
JAMB Exams
Rwanda
Rwanda Primary Papers
Rwanda Secondary Papers
Uganda
Uganda PLE Papers
Uganda UCE Papers
Uganda UACE Papers
Certifications
Technical
Cloud Tech Certifications
Security Tech Certifications
Management
IT Infrastructure
More
About
Contact Us
Our Apps
Privacy
+
-
Test Index
JAMB Physics 2011 Paper
Show Para
Hide Para
Share question:
© africaexams.com
Question : 1
Total: 44
A man standing on a lift that is descending does not feel any weight because
the inside of the lift is air tight
the lift is in vacuum
the lift's acceleration is same as acceleration due to gravity
there is no gravitational pull on the man in the lift
Validate
Solution:
The resultant force acting on the man is given by w = mg - R
Mg - mg = 0
The man feels weightless because the reaction, R is equal to the weight mg
© africaexams.com
Go to Question:
1
2
3
4
5
6
7
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
47
48
Next Question
