Question 1

What is the physics of sports?

Accepted Answer

The physics of sports is about how things move and work in sports. It helps us understand why balls fly through the air and how athletes run fast.

Question 2

How does gravity affect sports?

Accepted Answer

Gravity is what pulls everything towards the ground. In sports, it makes balls fall back to the Earth and helps athletes stay on the ground.

Question 3

Why do athletes run faster on smooth surfaces?

Accepted Answer

Smooth surfaces don't slow you down as much as rough or bumpy ones. So, athletes can move faster on smooth tracks.

Question 4

How do balls bounce?

Accepted Answer

When you throw a ball to the ground, it squishes a bit and then springs back, which makes it bounce. The harder the surface, the higher it bounces.

Question 5

Why is it harder to kick a ball in the mud?

Accepted Answer

Mud is sticky and soft, so it slows the ball down. It's harder to kick because the mud makes the ball stick to the ground more.

Question 6

How do athletes jump so high?

Accepted Answer

Athletes train their muscles to be strong and fast. When they push off the ground hard, they can jump high into the air.

Question 7

Why do runners swing their arms?

Accepted Answer

Swinging arms helps runners keep their balance and move faster. It helps them stay steady and improves their speed.

Question 8

How does air affect how a ball moves?

Accepted Answer

Air pushes against a moving ball, slowing it down or changing its direction. That's why a curveball in baseball spins through the air differently.

Question 9

Why do swimmers wear special suits?

Accepted Answer

Swimmers wear sleek suits to help them glide through the water more easily. The suits make their bodies smoother, reducing water resistance.

Question 10

How do gymnasts spin in the air?

Accepted Answer

Gymnasts use their arms and legs to control their spins. By pulling their arms in or pushing them out, they can spin faster or slower.

Question 11

Why do ice skaters slide on ice?

Accepted Answer

Ice is very smooth and slippery, which lets skaters glide easily. The sharp blades on their skates also help them cut through the ice better.

Question 12

How does a baseball bat hit a ball far?

Accepted Answer

When a bat hits a ball, it transfers energy to the ball. A hard, fast swing gives the ball a lot of energy, sending it far away.

Question 13

What makes a football curve in the sky?

Accepted Answer

A football curves because of how it spins through the air. When kicked with a spin, one side pushes against the air more, making it curve.

Question 14

Why do skiers go faster downhill?

Accepted Answer

Gravity pulls skiers down the hill, making them go faster. Steeper hills and slippery snow help them move quickly.

Question 15

How do cyclists maintain balance?

Accepted Answer

Cyclists use small movements to keep their bikes upright. The faster they move, the easier it is to stay balanced.

Question 16

How do tennis players control where the ball goes?

Accepted Answer

Tennis players hit the ball at different angles to control its path. They use their rackets to aim and control the ball's speed and direction.

Question 17

Why do basketball players bounce the ball?

Accepted Answer

Bouncing the ball helps players move while keeping the ball with them. It lets them control the ball and plan their next move.

Question 18

How do athletes keep from slipping?

Accepted Answer

Athletes wear special shoes with grips to help them stay steady. The shoes stop them from sliding and help them stay in control.

Question 19

Why does a soccer ball spin in the air?

Accepted Answer

When kicked, a soccer ball spins and the air around it moves in just the right way to make it curve. This is called the Magnus effect.

Question 20

How do goalkeepers catch fast balls?

Accepted Answer

Goalkeepers practice a lot to react quickly. Their quick reflexes help them move in the right spot to catch or block the ball.

The Physics of Sportsัฒนาประสิทธิภาพของกีฬ - 20 FAQs Explained Simply