2 Lara is studying a distance-time graph of a moving object. She observes that the graph is a straight line passing through the origin. What does this indicate about the motion of the object? A The object is at rest B The object is moving with uniform speed C The object is accelerating D The object is moving with variable speed
3 Victor is analyzing a velocity-time graph. The graph is a horizontal line at 10 m/s. What is the displacement of the object after 3 seconds? A 30 meters B 20 meters C 10 meters D 0 meters
4 Julia throws a ball upwards with a velocity of 20 m/s. The ball reaches a maximum height and then falls back down. What is the velocity of the ball at the highest point? A 20 m/s B 10 m/s C 0 m/s D -20 m/s
5 Uniform velocity means: A Speed changes with time B Direction changes with time C Equal displacement in equal intervals of time D Unequal displacement in equal intervals
6 Khalid is analyzing a speed-time graph of a moving object. He observes that the graph is a horizontal line. What does this indicate about the motion of the object? A The object is accelerating uniformly B The object is moving with uniform speed C The object is at rest D The object is decelerating
7 Rachel is driving a car and observes that the car's speed is increasing at a constant rate. What type of acceleration is the car experiencing? A Uniform acceleration B Variable acceleration C Negative acceleration D Zero acceleration
8 Instantaneous speed is the speed: A At the start of motion B At the end of motion C At a particular instant D Averaged over time
9 Emma travels 100 km in 2 hours by car. She wants to find the total distance covered per unit time. What is this quantity called? A Average speed B Instantaneous speed C Velocity D Acceleration
10 Uma is analyzing the motion of a car that is moving with a constant acceleration. She knows the initial velocity, final velocity, and time. Which equation of motion can she use to find the displacement? A v = u + at B s = ut + ½at² C v² = u² + 2as D s = vt - ½at²
11 Victor is driving a car at 30 m/s and applies brakes to stop the car in 5 seconds. What is the acceleration of the car during braking? A 6 m/s² B -6 m/s² C 30 m/s² D 0 m/s²
12 The value of acceleration due to gravity on Earth is approximately: A 9.8 m/s B 9.8 m/s² C 8.9 m/s² D 10 m/s
13 Ming is studying a distance-time graph. The graph is a straight line with a positive slope. What is the slope of the graph equal to? A Speed B Velocity C Acceleration D Displacement
14 Ibrahim is driving a car and accelerates from rest to 20 m/s in 4 seconds. What is the acceleration? A 4 m/s² B 5 m/s² C 6 m/s² D 8 m/s²
15 If the slope of speed-time graph is zero, the object has: A Uniform acceleration B Increasing speed C Uniform speed D Zero distance
16 David runs around a circular track of radius 7 meters. He completes one full round and returns to his starting point. What is the displacement of David after one complete round? A 44 meters B 22 meters C 0 meters D 14 meters
17 Quinn is studying a speed-time graph. The graph is a line with a positive slope. What does this indicate about the motion? A The object is at rest B The object is moving with constant speed C The object is accelerating D The object is decelerating
18 A horizontal line on a distance-time graph shows: A Uniform speed B Increasing speed C Object at rest D Uniform acceleration
19 Xia is analyzing a speed-time graph. The graph shows a line that is increasing. What does this indicate about the acceleration? A Acceleration is positive B Acceleration is negative C Acceleration is zero D Acceleration is constant
20 Chloe is studying a velocity-time graph. The graph is a straight line with a positive slope starting from the origin. What is the initial velocity of the object? A Zero B Positive C Negative D Cannot be determined
21 George is driving a car at a constant speed of 60 km/h on a straight road. What type of motion is the car undergoing? A Uniform velocity B Variable velocity C Uniform acceleration D Variable acceleration
22 Motion under gravity is an example of: A Uniform velocity B Uniform acceleration C Non-uniform acceleration D Circular motion
23 Which instrument is commonly used to measure speed of vehicles? A Thermometer B Speedometer C Barometer D Ammeter
24 Yusuf is analyzing a velocity-time graph. The graph is a straight line with a negative slope. What is the acceleration of the object? A Positive B Negative C Zero D Cannot be determined
25 The speed of light in vacuum is approximately: A 3 × 10^6 m/s B 3 × 10^7 m/s C 3 × 10^8 m/s D 3 × 10^9 m/s