OCR A Level Physics A H556/01 Modelling physics June 2022

Document Content and Description Below

A Level Physics A H556/01 Modelling physics June 2022 Time allowed: 2 hours 15 minutes INSTRUCTIONS • Use black ink. You can use an HB pencil, ... but only for graphs and diagrams. • Write your answer to each question in the space provided. If you need extra space use the lined pages at the end of this booklet. The question numbers must be clearly shown. • Answer all the questions. • Where appropriate, your answer should be supported with working. Marks might be given for using a correct method, even if your answer is wrong. INFORMATION • The total mark for this paper is 100. • The marks for each question are shown in brackets [ ]. • Quality of extended response will be assessed in questions marked with an asterisk (*). • This document has 32 pages. ADVICE • Read each question carefully before you start your answer. OCR is an exempt Charity Turn over SECTION A You should spend a maximum of 30 minutes on this section. Write your answer to each question in the box provided. Answer all the questions. 1 A student has constructed the table below of possible scalar and vector quantities. Scalar Vector A acceleration momentum B displacement amplitude C frequency wavelength D mass centripetal force Which row is correct? Your answer [1] 2 The diameter of a wire is measured in five different places along its length. The results are shown below. 1.92 mm 1.88 mm 1.90 mm 1.86 mm 1.89 mm What is the absolute uncertainty in the diameter of this wire? A 0.01 mm B 0.03 mm C 0.05 mm D 0.06 mm Your answer [1] 3 A student has plotted a velocity against time graph for a trolley moving down a ramp. Which of the following pair of quantities can be determined from the gradient of the graph and the area under the graph? A acceleration, displacement B acceleration, impulse C displacement, kinetic energy D force, work done Your answer [1] 4 The diagram below shows the directions and magnitudes of the three forces acting on an object at a specific time as it moves through water. 0.80 N 0.60 N object 1.20 N The weight of the object is 1.20 N, the upthrust on the object is 0.80 N and the drag is 0.60 N. Which statement is correct about this object at this specific time? A It has reached its terminal velocity. B It is accelerating. C It is decelerating. D It is moving upwards. Your answer [Show More]

Last updated: 2 years ago

Preview 1 out of 39 pages

Buy Now

Instant download

We Accept: