Mechanics
Review the permitted syllabus objectives and practice reviewed questions for this CSCA topic.
What to study
- displacement, velocity, acceleration, uniformly accelerated linear motion and free fall
- Newton laws and applications
- momentum, impulse and conservation of momentum
- work, energy and conservation of mechanical energy
- circular motion and universal gravitation
- simple harmonic motion and mechanical waves
The scope shown here follows the syllabus-derived guardrails used by the CSCAPrep question factory. Related advanced material is not added unless it appears in the defined scope.
Practice this topic
Easy · MechanicsA car accelerates uniformly from rest and covers 100 m in 10 s. What is its acceleration?Easy · MechanicsA 2 kg object is pushed by a net force of 8 N. What is its acceleration?Standard · MechanicsA 0.5 kg ball moving at 4 m/s collides head-on and sticks to a 1.5 kg ball at rest. What is the…Easy · MechanicsA 1 kg object is dropped from rest from a height of 20 m. What is its speed just before hitting the…Easy · MechanicsA ball is dropped from rest from a height of 45 m. Neglecting air resistance, how long does it take to reach…Easy · MechanicsA 2 kg block is pulled along a frictionless horizontal surface by a constant horizontal force of 8 N. What is the…Standard · MechanicsA 0.5 kg object moving at 4 m/s collides inelastically with a stationary 1.5 kg object and they stick together. What is…Easy · MechanicsA 1 kg object is lifted vertically at constant speed from the ground to a height of 5 m. How much work…Standard · Mechanics一物体从静止开始做匀加速直线运动，加速度大小为2 m/s²。求该物体在第3秒内的位移大小。Easy · Mechanics在光滑水平面上，一物体在水平力F作用下由静止开始运动。若力F增大为原来的2倍，其他条件不变，则物体的加速度变为原来的多少倍？