Respuesta :
Answer:
0.145m
Explanation:
Using the equation of motion formula y = ut + 1/2gt² where;
y is the horizontal displacement
u is the initial velocity
g is the acceleration due to gravity
t is the time
To calculate the horizontal displacement, we need to first get the time t. Using the equation:
v = u+gt
1.3² = 0+(9.8)t
1.69 = 9.8t
t = 1.69/9.8
t = 0.172s
Substituting the time into the equation above to get y
y = 0+1/2(9.8)(0.172)²
y = 4.905(0.029584)
y = 0.145m
Hence the cup's horizontal displacement during the fall is 0.145m