# Resposta rápida: What affects a parachute?

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How large a parachute is (in other words, the parachute’s surface area) affects its air resistance, or drag force. The larger the parachute, the greater the drag force. In the case of these parachutes, the drag force is opposite to the force of gravity, so the drag force slows the parachutes down as they fall.

## What forces affect a parachute?

Parachute. There are two forces acting on a parachute with a parachutist: the force of gravity and the air resistance. Suppose that the air resistance is kv2, where v is the speed of descent, and k is a positive constant.

## How does a parachute slow down an object?

Once the parachute is opened, the air resistance overwhelms the downward force of gravity. … An upward net force on a downward falling object would cause that object to slow down. The skydiver thus slows down.

## How does friction affect a parachute?

So, regardless of weight, the more resistance/friction an object has, the slower the fall. … To slow down a fall of an object, you will want to create more drag. That’s the goal of a parachute.

## How does a parachute affect terminal velocity?

A skydiver

Immediately on leaving the aircraft, the skydiver accelerates downwards due to the force of gravity. … There is no resultant force and the skydiver reaches terminal velocity. When the parachute opens, the air resistance increases. The skydiver slows down until a new, lower terminal velocity is reached.

circle parachute

## Why do heavier objects fall faster?

Galileo discovered that objects that are more dense, or have more mass, fall at a faster rate than less dense objects, due to this air resistance.

## How fast does a parachute slow you down?

Parachutes are designed to reduce your terminal velocity by about 90 percent so you hit the ground at a relatively low speed of maybe 5–6 meters per second (roughly 20 km/h or 12 mph)—ideally, so you can land on your feet and walk away unharmed.

## What happens if you open parachute too early?

You are likely to drift off the drop zone. The winds can be pretty heavy at high altitudes, and unless you steer continuously they may blow you off-course. Needless to say, the refrigeration effect of the wind and slipstream will make you feel even colder than the mere altitude. Your landing is likely to be rough.

## Does the size of a parachute matter?

How large a parachute is (in other words, the parachute’s surface area) affects its air resistance, or drag force. The larger the parachute, the greater the drag force. In the case of these parachutes, the drag force is opposite to the force of gravity, so the drag force slows the parachutes down as they fall.

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## Do heavier parachutes fall faster?

As we make gravity stronger, the parachute will fall faster. … So if you have two parachutes with the same size and shape but made of different materials, one heavier than the other, the heavier parachute will fall faster.

## What does it feel like when the parachute opens?

We call this feeling ‘sensory overload’. It’s like your brain is stuck in the airplane still looking down at the ground long after your body has exited and is in freefall. Skydiving is windy, adrenaline pumping and intense. … By the time your parachute opens your brain was just getting used to the feeling of freefall.

## How long should the strings on a parachute be?

The length of the string should be equal to the radius of the desired circle. Attaching the suspension lines: Use 4 suspension lines for each parachute. You can tape or tie the suspension lines onto the canopy.