# How much force does it take to smash a windshield?

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## How hard is it to smash a windshield?

Yes, windshields are tough. But they aren’t impossible to break. Even though they are more resistant to impact than the average glass, you can bust them open with proper tools and the right amount of force.

## Is it hard to kick out a windshield?

If you have nothing else in your vehicle to use as a hammer, such as blunt object, consider kicking out the window. … These windows are in slots, making it nearly impossible to kick and break the glass.

## How hard do you have to hit glass for it to break?

About 4700 psi, according to wikipedia.

## How many pounds of pressure does it take to break a windshield?

The amount of force needed to break a windshield glass is roughly 9,400 psi.

## Can you kick a car window out under water?

Contrary to popular belief, Mythbusters found that automatic windows don’t immediately short circuit underwater. But as the car sinks, the pressure of the water will prevent you from rolling them down. … So if rolling down the window doesn’t work, you’ll need to break the side window to escape.

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## Can you kick out a window underwater?

Is it possible to break the car window underwater? Yes, it is but you have to do it before any water gets in. All you need is a car rescue tool to clear your exit.

## Can you break tempered glass with your fist?

You need to be safe when you attempt to break the car glass, though, or you may end breaking more than just your window. If you try to break the window by simply hitting it with your fist, you may end up breaking your hand.

## What is the weakest point of glass?

Manufacturers assume that in a collision or impact that the center of a windshield or auto glass is the most vulnerable point. Therefore, they reinforce the glass in the middle. The surface is at weakest on the edges where the glass is most likely to chip, crack or break.

## Can a tennis ball break a car windshield?

We’ve all seen those novelty stickers where it appears like baseball or tennis ball has completely smashed through a windshield and is stuck in the glass. … So while a baseball or golf ball may have a huge impact on the vehicle, the ball will not actually break through the windshield.

## How much weight can a windshield take?

Tempered glass can withstand a pressure of 24,000 psi without breaking. A piece that is 11 by 16 inches with a thickness of 3/16 inch can support about 240 pounds.