Podcast
Questions and Answers
What is the average velocity of a bird accelerating from rest at a constant rate, experiencing a displacement of 28m in 11s?
What is the average velocity of a bird accelerating from rest at a constant rate, experiencing a displacement of 28m in 11s?
- 2.5 m/s (correct)
- 3.4 m/s
- 1.7 m/s
- 5.0 m/s
What is the instantaneous velocity of an object accelerating at a constant rate from rest, at the instant it travels 28m in 11s?
What is the instantaneous velocity of an object accelerating at a constant rate from rest, at the instant it travels 28m in 11s?
- 0.34 m/s
- 0.24 m/s
- 0.56 m/s
- 0.46 m/s (correct)
Which of the following graphs represents an object moving with constant acceleration?
Which of the following graphs represents an object moving with constant acceleration?
- A horizontal line
- A vertical line
- A straight line with a non-zero slope (correct)
- A curve with a changing slope
Which car is moving with constant speed according to the distance-time graphs?
Which car is moving with constant speed according to the distance-time graphs?
What is the acceleration of an object moving with constant acceleration?
What is the acceleration of an object moving with constant acceleration?
What is the average speed of an object moving with constant acceleration?
What is the average speed of an object moving with constant acceleration?
What is the acceleration of a car moving with uniform negative acceleration?
What is the acceleration of a car moving with uniform negative acceleration?
Which of the following is an example of uniform acceleration?
Which of the following is an example of uniform acceleration?
What is the average speed of a car that travels 60 km in 1 hour?
What is the average speed of a car that travels 60 km in 1 hour?
A car travels from City A to City B via Road 1, Road 2, and Road 3. Which road will give the slowest average speed?
A car travels from City A to City B via Road 1, Road 2, and Road 3. Which road will give the slowest average speed?
What is the time taken to travel 60 km at a speed of 80 km/hr?
What is the time taken to travel 60 km at a speed of 80 km/hr?
What is acceleration?
What is acceleration?
What is the acceleration of the car moving with a constant acceleration?
What is the acceleration of the car moving with a constant acceleration?
Which car is slowing down?
Which car is slowing down?
What is the average speed of the Honda car?
What is the average speed of the Honda car?
What is the net force acting on the car during interval B?
What is the net force acting on the car during interval B?
What is the acceleration of the car if it stops in 5 seconds?
What is the acceleration of the car if it stops in 5 seconds?
What can be said about the forces acting on the apple crate?
What can be said about the forces acting on the apple crate?
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