मराठी

An Object of Mass 2 Kg is Sliding with a Constant Velocity of 4 M/S on a Frictionless Horizontal Table. the Force Required to Keep this Object Moving with the Same Velocity is : - Science

Advertisements
Advertisements

प्रश्न

An object of mass 2 kg is sliding with a constant velocity of 4 m/s on a frictionless horizontal table. The force required to keep this object moving with the same velocity is :

पर्याय

  • 32 N

  • 0 N

  • 2 N

  • 8 N

MCQ

उत्तर

0 N  

Explanation:

The object will keep on moving on a frictionless horizontal surface by itself due to Newton’s First law of motion.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9: Force and Laws of Motion - Multiple Choice Questions [पृष्ठ ६२]

APPEARS IN

एनसीईआरटी एक्झांप्लर Science [English] Class 9
पाठ 9 Force and Laws of Motion
Multiple Choice Questions | Q 6. | पृष्ठ ६२
लखमीर सिंह Physics (Science) [English] Class 9 ICSE
पाठ 2 Force and Laws of Motion
Very Short Answers 2 | Q 42 | पृष्ठ ७६

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Is it possible for a particle to describe a curved path if no force acts on it? Does your answer depend on the frame of reference chosen to view the particle?


State Newton's first law of motion.


Give qualitative definition of force on the basic of Newton's first law of motion.


How does Newton's second law of motion differ from the first law of motion?


A man riding on a car has ___________ Inertia.


Match the following

Column I Column II
Newton’s I law propulsion of a rocket
Newton’s II law Stable equilibrium of a body
Newton’s III law Law of force
Law of conservation of linear momentum Flying nature of bird

Classify the types of force based on their application.


A smooth sphere of radius R and mass M is placed on the smooth horizontal floor. Another smooth particle of mass m is placed on the sphere and a horizontal force F is applied on the sphere as shown. If the particle does not slip on the sphere then the value of force F is ______.


The masses of 10 kg and 20 kg, respectively, are connected by massless spring as shown in the figure. A force of 200 N acts on the 20 kg mass. At the instant shown, the 10 kg mass has acceleration of 12 m/s2. What is the acceleration of 20 kg mass?

(g = 10 m/s2)

 


This question has Statement 1 and Statement 2. Of the four choices given after the Statements, choose the one that best describes the two Statements.

Statement 1: If you push on a cart being pulled by a horse so that it does not move, the cart pushes you back with an equal and opposite force.

Statement 2: The cart does not move because the force described in statement 1 cancel each other.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×