Gita rides with her fathers bike to her uncles house which is 40 km away from her home. She takes 40 minutes to reach there. Statement 1 : She travels with a speed of 1 km / minute. Statement 2 : She travels with a speed of 1 km/hour
a. Statement 1 alone is correct
To and fro motion is called oscilltory motion.
True
Vibratory motion and rotatory motion are periodic motions.
False
Vehicles moving with varying speeds are said to be in uniform motion
False
Robots will replace human in future
False
A bike moving on a straight road is an example of _______ motion.
linear
Gravitational force is a _____ force.
non contact force
Motion of a potters wheel is an example of______motion.
rotatory motion
When an object covers equal distances in equal interval of time, it is said to be in______motion
uniform
kicking a ball : contact force ::falling of leaf :
Non contact force
Distance : metre :: speed :
metre/second
circulatory motion :: a spinning top :: oscillatory motion :
Swinging of a pendulum
The force which acts on an object without Physical contact with it.______
Non contact force
A change in the position of an object with time_______
Motion
The motion which repeats itself after a fixed interval of time.______
Oscillatory motion
The motion of an object travels equal distances in equal intervals of time._____
Uniform motion
A machine capable of carrying out a complex series of actions automatically______