Examen
1. General Physics Questions and answers latest update 2024
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1. General Physics Questions and answers latest update 2024
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1. General PhysicsWhat is the shape of a distance-time graph when the object is at rest? -
ANS>a horizontal line
What is the shape of a distance-time graph when the object is moving
with constant speed? - ANS>a slanted line
What is the shape of a distance-time graph when the object is moving
with changing speed? - ANS>a curved line
What is the distance traveled for motion with constant acceleration in a
speed-time graph? - ANS>the area under the graph
If a body accelerates its speed-time graph will have a... - ANS>positive
gradient
If a body decelerates its speed-time graph will have a... - ANS>negative
gradient
What is the difference between speed and velocity? - ANS>Velocity is a
vector while speed is scalar. Velocity has a direction.
a = - ANS>∆v÷t
, Speed (on a distance-time graph) = - ANS>the gradient
Acceleration (on a speed-time graph) = - ANS>the gradient
On a speed-time graph, a straight line with a positive gradient means... -
ANS>constant acceleration
On a speed-time graph, a curved line with a positive gradient means... -
ANS>changing acceleration
Deceleration= - ANS>negative acceleration
The mass of a body = - ANS>the number of particles it has
Weight is a _____________ force - ANS>gravitational
What is the difference between mass and weight? - ANS>Weight is
affected by gravitational field strength
W(Weight) = - ANS>m×g
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