About This Test
This practice test is designed to help you prepare for the CustomExam exam. It contains 10 questions and has a time limit of 20 minutes.
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Important Questions
Which instrument is most suitable for measuring the diameter of a wire about 2mm thick accurately?
What is the resultant force and acceleration acting on a 12kg packing case when a force of 36N is applied?
Which statement correctly describes the motion of a particle moving in a circular path at constant speed?
If a 5.0 N weight is attached 10 cm from one end of a 40 cm light rod supported horizontally by two vertical strings, what is the tension in the string further from the weight?
Calculate the loss in potential energy when a 2500 kg object descends a steep incline of 75 m. (g = 10 m/s²)
A simple machine with velocity ratio 5 and efficiency 80% is used to lift a 600 N load through 20 m. What is the effort applied?
An Eskimo weighing 40 kg stands on snow with snowshoes having a total area of 5 m². What pressure is exerted on the snow? (g = 10 N/kg)
How do molecules in solids, liquids, and gases move respectively?
At what temperature do particles of a substance have their lowest possible energy?
What happens to the volume and density of water as temperature rises from 0°C to 4°C?