The journey of a skydiver Flashcards
1
Q
- The skydiver firstly experiences a _______________ caused by _________ acting __________. So they __________ downwards.
A
resultant force
weight
downwards
accelerate
2
Q
- As they fall, the skydiver experiences _______________ acting _______________.
A
air resistance
downwards
3
Q
- However, the _______ is ______ than the _______________, so the skydiver continues to accelerate ______________.
A
weight
more
air resistance
downwards
4
Q
- As the _________ of the skydiver _____________, ______________increases.
A
velocity
increases
air resistance
5
Q
- So at a point, air resistance __________ the weight, so there is ___ resultant force.
The skydiver reaches ___________________.
A
balances
no
terminal velocity
6
Q
- The skydiver opens the parachute, the ___________ in ___________________ causes air resistance to ______________.
The air resistance is __________ than the weight so the resultant force is _____________.
A
increase
surface area
increase
greater
upwards
7
Q
- So the skydiver ____________ and weight eventually ___________ with the air resistance.
A
decelerates
balances
8
Q
- The skydiver ______ at a _____________ terminal velocity.
A
falls
decreased