What would happen if a grenade explode underwater?

However, an underwater explosion transmits pressure with greater intensity over a longer distance. If you stood outside of shrapnel range for an exploding hand grenade, you’d likely remain unharmed. If you stood at the same range to an underwater explosion, the pressure wave would probably kill you [source: Landsberg].

Is it better to be in water with a grenade?

Is it worse to be near an explosion on land or in the water? Well, liquids are denser than gases, so maybe the water will cushion the explosion, you reason. It’s also harder to run through water than it is to run through air. Those grenades are about to explode.

Can a bomb explode in water?

At the maximum diameter of the first oscillation, a very large nuclear bomb exploded in very deep water creates a bubble about a half-mile (800 m) wide in about one second and then contracts, which also takes about a second. Blast bubbles from deep nuclear explosions have slightly longer oscillations than shallow ones.

Do grenades work when wet?

A FIT-5 grenade is unlikely to leak and works when wet because it is not pressurized and has a sealed outer casing that keeps moisture out. In addition, even if the rip cord is not pulled, the device will automatically dispense the when placed in temperatures exceeding 500 degrees F (260 degrees C).

Has anyone ever survived jumping on a grenade?

On November 21, 2010 in Marjah, Helmand Province, Afghanistan in support of Operation Enduring Freedom, U.S. Marine Lance Corporal Kyle Carpenter threw himself upon a grenade, thrown onto a rooftop, to save a fellow Marine, sustaining injuries to his face and right arm and losing his right eye; he survived these wounds …

Has anyone survived jumping on a grenade?

Can a bomb cause a tsunami?

The tests revealed that a single explosion would not produce a tsunami, but concluded that a line of 2,000,000 kg (4,400,000 lb) of explosives about 8 km (5.0 mi) off the coast could create a destructive wave.

Can u pull a grenade pin with your teeth?

However, the most bizarre thing about grenades in movies is pulling out the pin with teeth – that is pretty much impossible. The end of the pin is usually spread wide apart. This ensures that the pin will not be yanked out accidentally and will not simply fall out.

Can a human body shield a grenade?

Falling on a grenade is the deliberate act of using one’s body to cover a live time-fused hand grenade, absorbing the explosion and fragmentation in an effort to save the lives of others nearby. With modern medicine, however, odds are greatly increased when compared to falling on a grenade in the 20th century.