Table 4.1: List of 2D kinematic equations for constant acceleration, with definitions of the variables used. Note that the equations for x and y look very similar, with only the subscripts changed. x-components Variable Ar Uzi az At a constant V₂f = V₂i + ª₂▲t ▲r = v¸¡▲t + ‡à¸▲t² Meaning y-components ay-constant Vyf = Vyi + ªyſt Ay = v¸¡▲t + ‡â„▲tª Meaning Variable Horizontal displacement Ay Vertical displacement Vyi The x-component of the initial velocity The x-component of the final velocity The x-component of the acceleration Vyf The y-component of the initial velocity The y-component of the final velocity The y-component of the acceleration ay The time interval between initial and final events (also written final tinitial or just t). az ay --9-9.8. (4.3) Q1: Simplify the general 2D kinematic equations for the case of an object in freefall where Vyi = 0, and a₂ = 0. You will have four equations total, two for the horizontal and two for the vertical direction.

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PLEASE ANSWER ASAP TWO EQUATIONS FOR VERTICAL AND TWO EQUATIONS FOR HORIZONTAL

FOR Q2 DELTA Y = 71CM

▶Q2: Use your simplified kinematics equations to write an expression for At in terms of known
quantities. (Hint: You should already know Ay (measured), and g (a known constant).)
Transcribed Image Text:▶Q2: Use your simplified kinematics equations to write an expression for At in terms of known quantities. (Hint: You should already know Ay (measured), and g (a known constant).)
Table 4.1: List of 2D kinematic equations for constant acceleration, with definitions of the variables used.
Note that the equations for x and y look very similar, with only the subscripts changed.
x-components
constant
a
Vzf = Vzi+a_At
Ar = v₂iAt+ =αAt²
Meaning
Variable
AT
Uzi
Vzf
az
At
Variable
Ay
Vyi
Horizontal displacement
Vertical displacement
The x-component of the initial velocity
The x-component of the final velocity
The x-component of the acceleration
The y-component of the initial velocity
The y-component of the final velocity
The y-component of the acceleration
The time interval between initial and final events (also written t final - tinitial or just t).
ay
m
y-components
ay constant
Vyf = Vyi + ayAt
Ay = vyiAt+a„▲ť²
Meaning
(4.3)
Q1: Simplify the general 2D kinematic equations for the case of an object in freefall where
Vyi = 0, and a = 0. You will have four equations total, two for the horizontal and two
for the vertical direction.
m
az=02 ay=-g≈ -9.8.
Transcribed Image Text:Table 4.1: List of 2D kinematic equations for constant acceleration, with definitions of the variables used. Note that the equations for x and y look very similar, with only the subscripts changed. x-components constant a Vzf = Vzi+a_At Ar = v₂iAt+ =αAt² Meaning Variable AT Uzi Vzf az At Variable Ay Vyi Horizontal displacement Vertical displacement The x-component of the initial velocity The x-component of the final velocity The x-component of the acceleration The y-component of the initial velocity The y-component of the final velocity The y-component of the acceleration The time interval between initial and final events (also written t final - tinitial or just t). ay m y-components ay constant Vyf = Vyi + ayAt Ay = vyiAt+a„▲ť² Meaning (4.3) Q1: Simplify the general 2D kinematic equations for the case of an object in freefall where Vyi = 0, and a = 0. You will have four equations total, two for the horizontal and two for the vertical direction. m az=02 ay=-g≈ -9.8.
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