Advertisements
Advertisements
प्रश्न
Do action and reaction act on the same body or different bodies ? How are they related in magnitude and direction ? Are they simultaneous or not ?
Advertisements
उत्तर
Action and reaction act on different bodies. The action and reaction forces are equal in magnitude but they do not always produce equal acceleration in the two bodies on which they act.
APPEARS IN
संबंधित प्रश्न
What is the force which produces an acceleration of 1 m /s2 in a body of mass 1 kg ?
Fill in the following blanks with suitable words :
Forces in a Newton’s third law pair have equal _____________ but act in opposite _____________.
Why does a gunman get a jerk on firing a bullet ?
If a man jumps out from a boat, the boat moves backwards. Why ?
Draw a diagram to show how a rocket engine provides a force to move the rocket upwards. Label the diagram appropriately.
According to the third law of motion, action and reaction :
Complete a sentence and explain it.
The working of a rocket depends on Newton's ______ law of motion.
While catching a cricket ball the fielder lowers his hands backwards. Why?
Consider a frame that is made up of two thin massless rods AB and AC as shown in the figure. A vertical force `vec"P"` of magnitude 100 N is applied at point A of the frame.
Suppose the force is `vec"P"` resolved parallel to the arms AB and AC of the frame.
The magnitude of the resolved component along the arm AC is xN.
The value of x, to the nearest integer, is ______.
[Given: sin(35°) = 0.573, cos(35°) = 0.819, sin(110°) = 0.939, cos(110°) = –0.342]
What is the main characteristic of action and reaction forces?
