मराठी

In a uniform circular motion, the speed continuously changes because of the direction of motion changes.

Advertisements
Advertisements

प्रश्न

In a uniform circular motion, the speed continuously changes because of the direction of motion changes.

पर्याय

  • True

  • False

MCQ
चूक किंवा बरोबर
Advertisements

उत्तर

This statement is false.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Force - EXERCISE - 1 (C) [पृष्ठ १८]

APPEARS IN

सेलिना Concise Physics [English] Class 10 ICSE
पाठ 1 Force
EXERCISE - 1 (C) | Q 15. (d) | पृष्ठ १८

संबंधित प्रश्‍न

A particle rotates in U.C.M. with tangential velocity V along a horizontal circle of diameter ‘D' . Total angular displacement of the particle in time 't' is..........


Is it possible to have an accelerated motion with a constant speed? Explain


Is it possible to have an accelerated motion with a constant speed? Explain.


A body of mass ·m' is moving along a circle of radius 'r' with linear speed 'v'. Now, to change the linear speed to `V/2` and to move it along the circle of radius '4r', required change in the centripetal force of the body is ______.


A string of length 'l' fixed at one end carries a mass 'm' at the other end. The string makes `3/pi` revolutions/second around the vertical axis through the fixed end as shown in figure. The tension 'T' in the string is ______.


The angular speed of the minute hand of a clock in degrees per second is ______.


A body moves in a uniform circular motion ______.


A flywheel at rest is to reach an angular velocity of 24 rad/s in 8 second with constant angular acceleration. The total angle turned through during this interval is ______.


A wet open umbrella is held upright and is rotated about the handle at a uniform rate of 21 revolutions in 44 s. If the rim of the umbrella is a circle of 1 metre in diameter and the height of the rim above the floor is 1.5 m, the drops of water spun off the rim and hit the floor at a horizontal ______ m from the umbrella.


Angular speed of hour hand of a clock in degree per second is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×