Julia is studying the manometer. She learns that a manometer is used to measure the pressure of gases. Which type of manometer is most common?

Yusuf is studying the conservation of energy. He knows that the total energy in an isolated system remains constant. In a swinging pendulum, where is the kinetic energy maximum?

Paula is studying Hooke's Law. She learns that Hooke's Law is valid only up to the elastic limit. What is the constant of proportionality in Hooke's Law called?

Hydraulic machines work on:

Zara is studying kinetic energy. She knows that kinetic energy depends on mass and speed. If the speed of a moving object is doubled, what happens to its kinetic energy?

Yusuf is studying energy resources. He knows that nuclear energy is a non-renewable resource. What is the source of nuclear energy?

Which object has maximum kinetic energy?

The working liquid in a mercury barometer is:

Power is defined as:

Vera is studying the measurement of atmospheric pressure. She learns that a barometer can be used to measure altitude. As altitude increases, the barometer reading:

Hina is studying the conservation of energy. She knows that energy can neither be created nor destroyed, but it can be converted from one form to another. When a pendulum swings, what happens to its energy at the highest point?

Fatima is calculating the potential energy of a 2 kg object placed at a height of 3 meters above the ground. What is the potential energy? (Take g = 10 m/s²)

Which material shows elasticity?

Khalid is studying tidal energy. He knows that tidal energy is generated by the rise and fall of tides. What causes tides?

Hina is studying the measurement of atmospheric pressure. She learns that a mercury barometer was invented by Torricelli. What liquid is used in a Torricelli barometer?

Energy obtained from flowing water is called:

Laura is studying Pascal's principle. She learns that Pascal's principle states that pressure applied to a confined fluid is transmitted equally throughout the fluid. What device works on Pascal's principle?

Ming is studying efficiency. He knows that efficiency is a measure of how well a machine converts input energy to useful output. If a machine has an efficiency of 40%, what percentage of input energy is wasted?

Rachel is studying work. She knows that work is done when a force moves an object in the direction of the force. If the force and displacement are perpendicular to each other, what is the work done?

Laura is studying the manometer. She learns that a manometer can be used to measure the pressure of a gas in a container. What is the pressure if the manometer reading is equal on both sides?

Efficiency of a machine is always:

Khalid is learning about the application of the manometer. He understands that a manometer can measure gas pressure. If a manometer shows that the gas pressure is greater than atmospheric pressure, the liquid level in the manometer will:

In a load-extension graph, the straight line shows:

What is deformation?

What happens to the shape of a body when a force is applied?

Ahmed is studying potential energy. He knows that potential energy depends on height. If a 2 kg object is raised to a height of 10 meters, what is its potential energy? (Take g = 10 m/s²)

Ibrahim is learning about liquid pressure. He understands that liquid pressure increases with depth. In a swimming pool, where is the pressure greatest?

Which factor does not affect liquid pressure?

What is the spring constant?

Quinn is studying tides. He knows that tidal energy is generated by the movement of water due to tides. What causes tides?