मराठी

Ame the law of motion which gives the definition of force.

Advertisements
Advertisements

प्रश्न

ame the law of motion which gives the definition of force.

एका वाक्यात उत्तर
Advertisements

उत्तर

2nd law of motion gives the definition of force.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Laws of Motion - Exercise 1 [पृष्ठ ११३]

APPEARS IN

फ्रँक Physics Part 1 [English] Class 9 ICSE
पाठ 3 Laws of Motion
Exercise 1 | Q 23 | पृष्ठ ११३

संबंधित प्रश्‍न

An object is placed far away from all the objects that can exert force on it. A frame of reference is constructed by taking the origin and axes fixed in this object. Will the frame be necessarily inertial?


A car accelerates on a horizontal road due to the force exerted by.


In a TV picture tube, electrons are ejected from the cathode with negligible speed and they attain a velocity of 5 × 106 m/s in travelling one centimetre. Assuming straight-line motion, find the constant force exerted on the electrons. The mass of an electron is 9.1 × 10−31 kg.


In the previous problem, suppose m2 = 2.0 kg and m3 = 3.0 kg. What should be the mass m, so that it remains at rest?


A monkey of mass 15 kg is climbing a rope fixed to a ceiling. If it wishes to go up with an acceleration of 1 m/s2, how much force should it apply on the rope? If the rope is 5 m long and the monkey starts from rest, how much time will it take to reach the ceiling?


The unit of linear momentum is :


A stone is dropped freely from the top of a tower and it reaches the ground in 4 s. Taking g = 10m s-2, calculate the height of the tower.


A pebble is dropped freely in a well from its top. It takes 20 s for the pebble to reach the water surface in the well. Taking g = 10 m s-2 and speed of sound = 330 m s-1. Find : The depth of water surface


Calculate the velocity of a body of mass 0.5 kg, when it has a linear momentum of 5 Ns.


Newton’s Second Law corrected the old belief that force is needed to maintain motion. This idea came from the philosopher ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×