Physics vectors exam - Study guides, Class notes & Summaries

Question 1 Correct 5.00 points out of 5.00 A 0.200 kg dart is fired horizontally at a speed of 2.75 m / s when it hits a 0.700 kg block ofwood suspended by a string. The nose of the dart sticks into 0.00210 m the wood. Together the dart and block swing upwards from a height of 0.0500 m above a table to 0.128 m above the table. Which of the following is the average force the dart applies to the block during impact? Select one: a. 32.4 N b. 15.1 N c. 1.36 N d. 0.872 N Straighterl...

AQA Physics paper 2 Exam With Complete Solutions 2024 force - answer- this can change something's speed, direction, or shape - it can be push/repulsive or pull/attractive vector - answera quantity with magnitude (size) AND direction scalar - answera quantity with magnitude (size) but NOT direction examples of vectors - answerforce, weight, velocity, acceleration, displacement examples of scalars - answerdistance, mass, speed, energy, time contact forces - answeroccur when an object is s...

Physics Exam Review Questions and Answers | Graded A+ B - Correct Answer️️ -A cart rolls down inclined track and is accelerating. It fires a ball straight out of the cannon as it moves. What happens to the ball? A.) It falls in front of the cart B.) It falls right back into the cart C.) It falls behind the cart C - Correct Answer️️ -You drop a package from a plane flying at constant speed in a straight line. Without air resistance, what will the package do? A.) Remain vertically...

AQA AS Physics - Mechanics and Materials Actual Exam Questions With Answer Scalar - ANSWER- A unit with magnitude but no direction. Vector - ANSWER- A unit with magnitude and direction. What are the two methods for adding vectors? - ANSWER- Scale drawings and trigonometry. Free-body force diagrams - ANSWER- Show all the forces acting on a body, each arrow shows the size and the direction of the force. Equilibrium - ANSWER- The forces acting on a body are balances and it is not acc...

AQA Physics paper 2 Exam With Complete Solutions 2024 force - answer- this can change something's speed, direction, or shape - it can be push/repulsive or pull/attractive vector - answera quantity with magnitude (size) AND direction scalar - answera quantity with magnitude (size) but NOT direction examples of vectors - answerforce, weight, velocity, acceleration, displacement examples of scalars - answerdistance, mass, speed, energy, time contact forces - answeroccur when an object is s...

Honors Physics Final Exam Questions and Answers 100% Solved Already Graded A+ Weight (force of gravity) ____ as you move away from the earth by distance squared. - decreases Mass and ___ are the same thing - inertia Constant velocity and zero velocity mean the net force is ___ and the acceleration is __. - zero Weight (in Newtons) is _____ - mass x acceleration MASS IS NOT WEIGHT Velocity, displacement, momentum, force, and acceleration - vectors Speed, distance, time, and energy - sc...

MASTERING PHYSICS FREQUENT EXAM QUESTIONS AND ANSWERS LATEST 2023 FINAL Which of the following best describes how to calculate the average acceleration of any object? - ANSWER Average acceleration is always equal to the change in velocity of an object divided by the time interval. The figure shows the velocity versus time graph for a car driving on a straight road. Which of the following best describes the acceleration of the car? - ANSWER The acceleration of the car is positive...

AQA GCSE Physics Foundational Vector and Scalar Exam Questions and Already Passed Answer 2023/2024 Vectors - Correct Answer Quantities that have a magnitude and direction Scalars - Correct Answer Quantities that only have a magnitude Vector Examples - Correct Answer Force, velocity, displacement, acceleration, momentum Scalar Examples - Correct Answer Speed, distance, mass, temperature, time Contact Forces - Correct Answer A force that requires 2 objects to be touching Non-Contac...

NFPA 1033 Review Practice Exam Test. Fire Science - CORRECT ANSWER The body of knowledge concerning the study of fire and related subjects (such as combustion, flame, products of combustion, heat release, heat transfer) etc.. and their interaction with people, structures, and the environment. Fire chemistry - CORRECT ANSWER Fire chemistry is the study of chemical processes that occur in fires including changes of state, decomposition, and combustion. Thermodynamics - CORRECT ANSWER Th...

How to Succeed in Physics (and reduce your workload) Kyle Thomas, Luke Bruneaux, Veritas TutorsTable of Contents HOW TO SUCCEED IN PHYSICS (and reduce your workload) Introduction............................................................................................. 7 MATH CONCEPTS.................................................................... 8 The ideas behind the symbols................................................................ 9 ALGEBRA...........................................