10 Questions
What quantities are known in the problem?
v0 and a
Which equation is substituted into both sides of equation (1)?
Δy = v0t - ½gt^2
What is the value of t2 as calculated in the problem?
1.2997 s
What does h represent in the problem?
Height at which the balls collide
What is the formula used to calculate h in the problem?
h = v0t1 - ½g(t1)^2
How is t1 related to t2 in the problem?
t1 = t2 + 1.15
What happens to the term ½g(t2)^2 in the calculation of h?
It is unchanged
What is the significant feature of the time calculated for each ball in the problem?
They are equal
How are the terms v01, v02, and g related in the rearranged equation?
They are subtracted
What is the final calculated height of the balls in the problem?
7.31 m
Learn to differentiate between a uniform acceleration and constant velocity motion by analyzing d versus t sketches. Understand the constraints of each type of motion and how to solve kinematics equations based on the given constraints.
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