Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Problem
Problem
A particle moves in the
x
x
x
-
y
y
y
plane with velocity
v
x
=
8
t
−
2
v_x = 8t - 2
v
x
=
8
t
−
2
and
v
y
=
2
v_y = 2
v
y
=
2
. If it passes through the point
x
=
14
x = 14
x
=
14
and
y
=
4
y = 4
y
=
4
at
t
=
2
s
t = 2 \text{ s}
t
=
2
s
, the equation of the path is a.
x
=
y
2
−
y
+
2
x = y^2 - y + 2
x
=
y
2
−
y
+
2
b.
x
=
y
2
−
2
x = y^2 - 2
x
=
y
2
−
2
c.
x
=
y
2
+
y
−
6
x = y^2 + y - 6
x
=
y
2
+
y
−
6
d. None of these
Browse the problem library