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Quiz

Questions

• Which of the following is an example of a vector quantity?
• An object is moving with a constant speed in a circular path. Which of the following statements is true?
• Which of the following statements is true about Newton's First Law of Motion?
• A ball is thrown horizontally from the top of a cliff with an initial velocity of 10 m/s. If the cliff is 50 meters high, how long will it take for the ball to hit the ground?
• Which of the following is an example of kinetic energy?
• A car accelerates uniformly from rest to a speed of 25 m/s in 10 seconds. What is the car's acceleration?
• Which of the following statements is true about electric charge?
• A 5 kg object is suspended by a string from the ceiling of an elevator. If the elevator is accelerating upwards at a rate of 3 m/s^2, what is the tension in the string?
• Which of the following is the SI unit for measuring electric current?
• Which physicist developed the laws of motion and the law of universal gravitation?
• Which of the following is an example of projectile motion?
• A block with a mass of 2 kg is placed on a horizontal surface with a coefficient of friction of 0.4. A force of 10 N is applied to the block. What is the acceleration of the block?
• Which of the following is NOT an example of a vector quantity?
• Which of the following is an example of Newton's First Law of Motion?
• A ray of light travels from air to glass at an angle of incidence of 30 degrees. If the refractive index of glass is 1.5, what is the angle of refraction?
• Which of the following is an example of potential energy?
• A ball is thrown straight up into the air. At the highest point of its trajectory, which of the following statements is true?
• Which of the following is true about the law of conservation of energy?
• Which physicist developed the theory of general relativity?
• Which of the following is an example of a non-contact force?
• Which of the following is true about the relationship between force, mass, and acceleration?
• An object is placed in front of a concave mirror. Which of the following statements is true?