3) Observe the depiction of the path travelled by an object from A to C
through B, and answer the following questions
a)Calculate the distance travelled from A to C
b)What is the displacement from A to C
c)What is the speed of the object?
d)What is its velocity?
Answers
Answer:
follow me
Explanation:
follow me on free point's
Explanation:
A)1. S = u*t+1/2(a(t^2))
2. V = u+a*t
3. V^2 = u^2+2as
Distance and displacement
Distance is a scalar quantity that means it has only magnitude no direction.Distance means "how much ground an object has covered" during its motion.
Displacement is a vector quantity which means it has both magnitude and direction.Displacement is the shortest distance between two paths.
B)Distance is the total length of path travelled by a body.In case of distance the body first moves from A to C and thwn from C to B. But displacement is the shortest distance between initial and final position of a body. So displacement is from A to B..
C)Speed is the rate at which an object's position changes, measured in meters per second. For example, if an object starts at the origin, and then moves three meters in three seconds, its speed is one meter per second. The equation for speed is simple: distance divided by time.
D)The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of an object's speed and direction of motion (e.g. 60 km/h to the north).
D)The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of an object's speed and direction of motion (e.g. 60 km/h to the north).Common symbols: v, v, v→
D)The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of an object's speed and direction of motion (e.g. 60 km/h to the north).Common symbols: v, v, v→In SI base units: m/s