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I believe the hammer has changed from when other people first used stones to dig something in the ground to a big plank of wood to the hammer we have today. Not true.

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12y ago

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How does a hammer striking a nail drive it into a surface, and what impact does this action have on the hammer itself?

When a hammer strikes a nail, the force applied by the hammer drives the nail into the surface. The impact causes the nail to penetrate the material due to the concentrated force. The hammer absorbs some of the impact energy, which can cause wear and tear on the hammer over time.


Has the speed of light changed over time?

No, the speed of light has remained constant over time according to current scientific understanding.


When a hammer hits nail what kinds of energy is changed?

When a hammer hits a nail, the kinetic energy of the hammer is transferred to the nail, causing it to move. Some of the kinetic energy is also transformed into sound and heat energy due to the collision.


How is a brick painlessly broken over your hand by slamming the brick with a hammer?

To break a brick painlessly over your hand by slamming it with a hammer, hold the brick securely on a stable surface with your hand underneath. Then, swiftly and firmly strike the center of the brick with the hammer. The force of the impact should break the brick cleanly in half without harming your hand.


How has wind power changed over time?

Wind power technology has improved significantly over time, leading to more efficient turbines with higher energy output. Innovations in design, blade materials, and control systems have made wind power a more reliable and cost-effective source of renewable energy. As a result, wind power capacity has grown rapidly worldwide, becoming a key player in the transition to clean energy.