A calculator falls off the side of the student's table and hits the floor 0.3s later.
1) How high is the table?
2) How fast is the calculator travelling when it hits the floor?
1) How high is the table?
2) How fast is the calculator travelling when it hits the floor?
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Answer:
Using Projectile Motion:
it has has a gravitational acceleration which is -9.8m/s^2
It is a table so it might a cm lengths
V=Vi+at
V=0+(980cm/s^2)(0.3s)
V=294cm/sd=0.5[Vi+Vf]t
d=0.5[0+294cm/s]0.3
d=44.1cm
1.44.1cm
2.294cm/s calculator traveling