Kids learn about speed and velocity in the science of physics and the laws of motion including units and measurement. What is the difference between speed and velocity?

Q: If you are walking at constant velocity of 8 km/h and a car passed you by at the speed of 30 km/h from behind, what is the car's velocity from your viewpoint?

Kids learn about glossary and terms in the science of physics and motion. Definitions for words such as momentum, force, work, energy, gravity, scalar, vector, power, and more.

Physics for Kids Kinetic Energy What is kinetic energy? Kinetic energy is the energy an object has due to its motion. As long as an object is moving at the same velocity, it will maintain the same …

Physics for Kids Acceleration When we discussed velocity and speed, we assumed a constant velocity. However, this is rarely the case in the real world. In the real world the velocity of an …

Kids learn about momentum and collisions in the science of physics and the laws of motion including units and measurement. Calculate momentum using mass times velocity.

Kids learn about scalars and vectors in the science of physics. Scalars are magnitude only while vectors have magnitude and direction. Examples and differences and how to draw a vector.

Kids learn about force in the science of physics and the laws of motion including units and measurement. How to calculate force from mass and acceleration.

Kids take a quiz on Physics: Speed and Velocity. Practice science problems online test and questions for students and teachers.

Back to Science Questions Click here for the Answers to Physics Forces questions 1. Q: What is the push or pull on an object that can cause it to accelerate called? A ...