A constant net horizontal force is applied to a toy cart, causing it to accelerate. Which of the following changes would result in a greater acceleration of the cart?
Reducing the total mass of the cart
Increasing the temperature of the cart
Using a wider cart made of the same material and with the same mass
Changing the material of the cart to a denser one while keeping the mass constant
183 exam-style questions on CIE IGCSE Physics 1.5.1a Forces, resultant force and motion. Each one has a worked solution and a mark scheme showing where the marks go.