Physics Homework Aid
Physics holds significant importance among the natural sciences, elucidating life's wonders and ranking among the most challenging subjects to master.
QuestionAI is a rich and user-friendly physics problem solver for novice physicists, enabling exploration of atomic properties and interactions, alongside molecular trajectories under various forces. Furthermore, you can delve into the mysteries concealed amidst galaxies with fellow physics enthusiasts. Boldly pose your conjectures and queries to the AI, and authoritative answers will readily emerge.
- SE Science Question 14 of 41 An object has a mass of 785g and a volume of 15cm^3 What is its density?(Give your answer in g/cm^3 to 2 decimal places) Enter your answer as a number g/cm^3
- 4 The student only measured the volume of each fruit once. The volume measurements cannot be used to show that the method to measure volume gives precise readings. Give the reason why. [1 mark] __
- (c) The mass of the apple was 85 g. The density of the apple was 0.68g/cm^3 Calculate the volume of the apple. Give your answer in cm^3 __ Volume=cm^3
- A plane is accelerating along a runway before take off. a) Which energy store is energy transferred from as the plane accelerates? Elastic potential Chemical Gravitational potential Electrostatic Kinetic Magnetic Nuclear b) Which one of the following energy stores is energy mostly transferred to? Elastic potential Chemical Gravitational potential Electrostatic Kinetic Magnetic Nuclear
- A car is braking and slowing down. a) Which energy store is energy transferred from as the car slows down? Chemical Thermal Gravitational potential Elastic potential Electrostatic Magnetic Nuclear Kinetic b) Which one of the following energy stores is energy mostly transferred to? Chemical Thermal Gravitational potential Elastic potential Electrostatic Magnetic Nuclear Kinetic c) How is this energy transferred? By mechanical work By heating By electrical work By radiation