A box from rest is pulled with a force of 25 N as shown in Figure 4(b). If the angle between the force and displacement is 30°, calculate the work done and the velocity of the box when it moves 15m from the initial state. Given mass of the box is 2kg.
A box from rest is pulled with a force of 25 N as shown in Figure 4(b). If the angle between the force and displacement is 30°, calculate the work done and the velocity of the box when it moves 15m from the initial state. Given mass of the box is 2kg.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
Related questions
Question
![c)
A box from rest is pulled with a force of 25 N as shown in Figure 4(b). If the angle between
CLO 1
the force and displacement is 30°, calculate the work done and the velocity of the box when it
C3
moves 15m from the initial state. Given mass of the box is 2kg.
[10 marks]
Sebuah kotak dari keadaan ditarik dengan daya 25N seperti yang ditunjukkan dalam Rajah
4(b). Sekiranya sudut antara daya dan sesaran adalan 30°, kirakan kerja yang telah
dilakukan dan halaju kotak berkenaan setelah ia bergerak sejauh 15m daripada kedudukan
asal. Diberi jisim kotak tersebut adalah 2kg.
[10 markah]
SULIT
|SULIT
DJJ30093: ENGINEERING MECHANICS / POLISAS
30
Figure 4(b)
Rajah 4(b)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fed74a6ae-fee1-4774-989d-b7522873cb3b%2Ff4975832-75d1-40d0-863a-ebd2199751eb%2Fk7k0d38l_processed.jpeg&w=3840&q=75)
Transcribed Image Text:c)
A box from rest is pulled with a force of 25 N as shown in Figure 4(b). If the angle between
CLO 1
the force and displacement is 30°, calculate the work done and the velocity of the box when it
C3
moves 15m from the initial state. Given mass of the box is 2kg.
[10 marks]
Sebuah kotak dari keadaan ditarik dengan daya 25N seperti yang ditunjukkan dalam Rajah
4(b). Sekiranya sudut antara daya dan sesaran adalan 30°, kirakan kerja yang telah
dilakukan dan halaju kotak berkenaan setelah ia bergerak sejauh 15m daripada kedudukan
asal. Diberi jisim kotak tersebut adalah 2kg.
[10 markah]
SULIT
|SULIT
DJJ30093: ENGINEERING MECHANICS / POLISAS
30
Figure 4(b)
Rajah 4(b)
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