Physics, asked by keshavyadav3192, 7 months ago

please answer it fast

Attachments:

Answers

Answered by palakbannatwala14

1

Answer:

the correct answer is option 200N

Answered by imranomer28

1

Answer:

Solution:

In rough horizontal surface two forces are acting on the block.

So 40 N Frictional Force (f)

f = uN = umg / applied force

f = 40 × 10 ×10 / 20

f = 4000 / 20

f = 200N

Previous Question

Next Question

Similar questions

English, 3 months ago

Read the short story. One afternoon, Billy's father decided it was time to teach his young son how to ride a bicycle. The two headed out to the driveway after lunch. Billy's father removed Billy's training wheels and made sure the boy's helmet was fastened tightly. Then he held the bike while Billy tried to balance. Billy tried to balance and pedal at the same time. He just couldn't seem to get...

Math, 3 months ago

2. A rectangular carpet is 4.5 m long and 3.2 m wide. Find its (i) area and (ii) cost of carpet at Rs 72 per sq m.

Physics, 3 months ago

wt of boy on moon is 5oN and on a certain planet it is 100N .find mass of boy on moon and the planet .Find g on that planet...

English, 7 months ago

he came to school yesterday. (make it interrogative)...

Computer Science, 7 months ago

Q9-......... refers to the the arrangement of data either in an ascending or descending order.

Physics, 11 months ago

hellI w friends can any one solve this...

Math, 11 months ago

a straight line forms a right angled triangle with axes of coordinate. the hypotenuse of the triangle is 13 units and area is 30 square units . find the equation of the straight line...

Hindi, 11 months ago

plz tell the मूढ्गल meaning in english...