Forces on an incline - Study guides, Class notes & Summaries

LAB 1 INTRO LAB EXCERCISE -Study Error -Precision -SIG FIGS -Construction of Graphs -How to use air track measurement system for motion exercises ... LAB 1: error & accuracy & %error & diff -Error: diff between value of physical quantity determined by experiment and true value -Types of error may occur during an experiment: experimentalist not take the time to be as accurate & detailed -Accuracy: percentage diff or absolute diff -Percentage Error = (Estimated- Actual)/ (Actual) ...

Drivers Ed Lesson 3 Final Exam Prediction Exam Questions Correctly Answered. Natural forces that act on your vehicle include the following: - CORRECT ANSWER Gravity. Inertia. Momentum. Kinetic energy. Potential energy. Friction. Centrifugal force. Misjudging Natural Forces - CORRECT ANSWER By misjudging natural forces, you might lose control while making a turn or lose traction on wet pavement and be unable to stop. Gravity - CORRECT ANSWER Gravity is the force that pulls all ob...

AP Physics Unit 1 Progress Check MCQ Rock X is released from rest at the top of a cliff that is on Earth. A short time later, Rock Y is released from rest from the same location as Rock X. Both rocks fall for several seconds before landing on the ground directly below the cliff. Frictional forces are considered to be negligible. Which of the following graphs best represents the vertical displacement of Rock X as a function of time starting from immediately after the rock is released from rest? T...

PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED BY EXPERT GRADED A+ Gailileo's demonstration at the Leaning Tower of Pisa.. a) confirmed Aristotle's teachings b)refused Aristotle's teachings c)failed in their purpose d)none of the above B Galileo said that if you rolled a ball along a level surface it would A) slow down due to its natural tendency to come to rest. B) keep rolling without slowing down if no friction acted upon it. C) roll as long as its inertia n...

AP Physics Unit 1 Progress Check MCQ Rock X is released from rest at the top of a cliff that is on Earth. A short time later, Rock Y is released from rest from the same location as Rock X. Both rocks fall for several seconds before landing on the ground directly below the cliff. Frictional forces are considered to be negligible. Which of the following graphs best represents the vertical displacement of Rock X as a function of time starting from immediately after the rock is released from rest? T...

AP Physics 1 Midterm Review Questions and Verified Answers (2023/ 2024) Q: A steel ball supported by a stick rotates in a circle of radius r, as shown above. The direction of the net force acting on the ball when it is in the position shown is indicated by which of the following? (see picture) a. up b. down c. left d. up diagonal e. right Answer: e. right Q: A compressed spring mounted on a disk can project a small ball. When the disk is not rotating, as shown in the top view ...

ABET - correct answer The recognized accreditor for college and university programs in applied science, computing, engineering, and technology. Actual Mechanical Advantage - correct answer The ratio of the magnitude of the resistance and effort forces applied to a system. Belt - correct answer A continuous band of tough flexible material used to transmit motion and power within a pulley system. Career - correct answer A profession for which one trains and which is undertaken as a perman...

PHYSICAL SCIENCE EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED BY EXPERT GRADED A+ Gailileo's demonstration at the Leaning Tower of Pisa.. a) confirmed Aristotle's teachings b)refused Aristotle's teachings c)failed in their purpose d)none of the above B Galileo said that if you rolled a ball along a level surface it would A) slow down due to its natural tendency to come to rest. B) keep rolling without slowing down if no friction acted upon it. C) roll as long as its inertia n...

Three Types of Muscle 1. Skeletal 2. Cardiac 3. Smooth 2 forms of Hypertrophy 1. In series 2. In parallel Primary mechanism for hypertrophy associated with resistance training Increase in number of sarcomeres in parallel How is in series hypertrophy achieved Increasing the number of sarcomeres- basic functional unit of muscle- along length of fiber Though in series hypertrophy does take place in humans, it only occurs in extreme cases such as Following immobil...

Define Enthalpy Correct Answer: total energy of a system Which of the following is true of the electric field intensity about an isolated point charge? A. It varies directly as the distance to the charge. B. It varies inversely as the distance to the charge. C. It varies directly as the square of the distance to the charge. D. It varies inversely as the square of the distance to the charge. Correct Answer: D. It varies inversely as the square of the distance to the charge. As a profession...