1) Which of the following is a derived quantity? a) Charge b) Current c) Temperature d) Length 2) Which of the following is a derived unit? a) Kelvin, K b) Kilogram, kg c) Second, s d) meter2, m2 3) Which of the following quantities is not a base quantity? a) Length b) Force c) Current d) Mass 4) Which of the following units is not an S.I. base unit? a) Kelvin, K b) Kilogram, kg c) Newton, N d) Meter, m 5) A car has moved 200 meters to the north in 5 seconds and then 250 meters to the west in 10 seconds. What was the velocity of the car? a) 30.0 ms-1 b) 32.5 ms-1 c) 21.3 ms-1 d) 20.0 ms-1 6) Which of the following quantities must be changing if an object is moving at constant acceleration? a) The velocity of the body b) The direction of the body c) The acceleration of the body d) The speed of the body 7) A car begins to move from rest. The velocity of the car increases at a rate of 4 ms-2. Find the distance traveled by the car after 12 seconds. a) 288 m b) 48 m c) 96 m d) 144 m 8) A cyclist riding at a speed of 40 ms-1 braked with uniform acceleration and stopped at 40 meters. How long did he take to stop? a) 1 s b) 4 s c) 2 s d) 0 s 9) Physical quantity consists of ____________ quantities and _____________ quantities. a) constant, fixed b) initial, final c) base, derived d) S.I., i 10) Which of the statements is correct about a body experiencing free fall? a) Increasing velocity b) Increasing acceleration c) Increasing weight d) Constant velocity 11) " A heavy truck difficult to start moving and difficult to stop". This statement is referred to a) the concept of force equilibrium b) the concept of inertia c) the principle of conservation of motion d) the principle of conservation of energy 12) A bullet is being shot by a handgun. Which of the following statements is true? a) The momentum of the bullet is the same as the momentum of the handgun. b) The direction of the momentum of the bullet and the handgun are the same. c) The bullet has a smaller momentum than the handgun.  d) The handgun has a smaller momentum than the bullet. 13) Which of the following statements about the gravitational field of the Earth is not true? a) The weight of an object is caused by the force of the gravity b) All objects that are dropped through a vacuum from the same height will experience the same acceleration c) The acceleration of gravity is directed toward the center of the Earth d) The Earth and the Moon are pulling each other but the pull from the Earth on the Moon is much stronger 14) The energy required to change 4.0 kg of water at into steam at the same temperature is 9.04 Mega Joules. What is the specific latent heat of the vaporization of water? a) 2.26 x 107 J kg-1 b) 2.26 x 106 J kg-1 c) 2.26 x 105 J kg-1 d) 2.26 x 104 J kg-1 15) The focal length of a convex mirror is 10 cm. What are the characteristics of the image of an object placed 20 cm away from the mirror? a) Upright, virtual, and magnified b) Upright, virtual, and diminished c) Inverted, real, and same size d) Inverted, real, and magnified

Pick a Box: Physics Form 4 Revision

인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?