A body moving with uniform acceleration has velocities $20 \,m s ^{-1}$ and $30\, m s ^{-1}$. when passing two points $A$ and $B$. Then the velocity midway between $A$ and $B$ is
A body moving with uniform acceleration has velocities $20 \,m s ^{-1}$ and $30\, m s ^{-1}$. when passing two points $A$ and $B$. Then the velocity midway between $A$ and $B$ is
- A
$25.5 \,m s ^{-1}$
- B
$25 \,m s ^{-1}$
- C
$24\, m s ^{-1}$
- D
$10 \sqrt{6}\, m s ^{-1}$
Similar Questions
Area under a $v -t$ graph represents a physical quantity which has the unit
Area under a $v -t$ graph represents a physical quantity which has the unit
Write true or false for the following statements
Kinematics deals with the motion of non$-$living objects without taking into account the cause of their motion.
Write true or false for the following statements
Kinematics deals with the motion of non$-$living objects without taking into account the cause of their motion.
What do uou understand by the term acceleration ? When is it positive and when is it negative ?
What do uou understand by the term acceleration ? When is it positive and when is it negative ?
Can you suggest about the kind of motion of a body from following distance$-$time graphs ?
Can you suggest about the kind of motion of a body from following distance$-$time graphs ?
What does the slope of a displacement$-$time graph represent ? Can displacement$-$time sketch be parallel to the displacement axis ? Give reason to your answer.
What does the slope of a displacement$-$time graph represent ? Can displacement$-$time sketch be parallel to the displacement axis ? Give reason to your answer.