An $80\, kg$ person is parachuting and is experiencing a downward acceleration of $2.8\, m/s^2$. The mass of the parachute is $5\, kg$. The upward force on the open parachute is ........... $N$ (Take $g = 9.8\, m/s^2$)
An $80\, kg$ person is parachuting and is experiencing a downward acceleration of $2.8\, m/s^2$. The mass of the parachute is $5\, kg$. The upward force on the open parachute is ........... $N$ (Take $g = 9.8\, m/s^2$)
- [AIIMS 2009]
- A
$595$
- B
$675$
- C
$456$
- D
$925$
Similar Questions
What was Aristotle’s view regarding motion ? How it was wrong ? What is flow in his argument ?
What was Aristotle’s view regarding motion ? How it was wrong ? What is flow in his argument ?
For given systen ${\theta _2}$ ....... $^o$
For given systen ${\theta _2}$ ....... $^o$
What are concurrent forces ? Explain equilibrium of particle under effect of concurrent forces.
What are concurrent forces ? Explain equilibrium of particle under effect of concurrent forces.
What is dynamics ?
What is dynamics ?
Ten one-rupee coins are put on top of each other on a table. Each coin has a mass $m$ Give the magnitude and direction of
$(a)$ the force on the $7^{\text {th }}$ coin (counted from the bottom) due to all the coins on its top.
$(b)$ the force on the $7^{\text {th }}$ coin by the elghth coin,
$(c)$ the reaction of the $6^{\text {th }}$ coin on the $7^{\text {th }}$ coin.
Ten one-rupee coins are put on top of each other on a table. Each coin has a mass $m$ Give the magnitude and direction of
$(a)$ the force on the $7^{\text {th }}$ coin (counted from the bottom) due to all the coins on its top.
$(b)$ the force on the $7^{\text {th }}$ coin by the elghth coin,
$(c)$ the reaction of the $6^{\text {th }}$ coin on the $7^{\text {th }}$ coin.