Uniformly Accelerated Motion and Freefall

Question 1

1D Motion

Answer 1

Uniform motion, Uniformly Accelerated Motion, Freefall Motion

Question 2

If an object has a constant acceleration, the instantaneous acceleration is equal to the average acceleration.

Answer 2

Uniform Acceleration

Question 3

The area bounded by the v-t graph and the time axis gives
the

Answer 3

displacement

Question 4

equation 1

Answer 4

vx = axt + v0x

Question 5

equation 2

Answer 5

∆x = 1/2(vx + v0x)t

Question 6

equation 3

Answer 6

x = x0 + v0xt + 1/2axt^2

Question 7

equation 4

Answer 7

vx^2 = v0x^2 + 2ax (x − x0)

Question 8

The gravitational pull of the earth on an object results in a “falling” motion which is an

Answer 8

accelerated motion

Question 9

The acceleration of an object varies with the ______ of the
object from the earth’s surface.

Answer 9

distance

Question 10

The acceleration of an object does not vary with the _____ of the
object.

Answer 10

mass

Question 11

Any falling body will experience air resistance, ______ its
motion.

Answer 11

slowing down

Question 12

Constant acceleration of a body falling under the influence of the
earth’s gravitational attraction

Answer 12

freefall