Homework Problems

$1.$ Given that r$1=15$ cm$,$ r$3=12$ cm$,$ and r$4=5$ cm$,$ answer the following questions.

Find the largest value of r$2$ for which the mechanism will be a change$-$point four$-$bar mechanism $($dl$).$

ANSWER: $22$cm

Find the intermediate value of r$2$ at which the mechanism will be a change$-$point $($dm$).$

ANSWER: $8$cm

What is the smallest value of r$2$ for which the mechanism will be a change$-$point $($ds$)?$

ANSWER: $2$cm

What is the largest value of r$2$ for which a four$-$bar may be assembled?

Need Answer:

What type of four$-$bar mechanism is it when $0$r$1=15$cm$,$r$=12$cm$,$ and $r4=5cm,$ answer the following questions.

Find the largest value of $r_2$ for which the mechanism will be a change$-$point four$-$

bar mechanism $(d_1).$

ANSWER: $22$ cm

Find the intermediate value of $r_2$ at which the mechanism will be a change$-$point $(d_m).$

ANSWER: $8$ cm

What is the smallest value of $r_2$ for which the mechanism will be a change$-$point $(d_s)?$

ANSWER: $2$ cm

What is the largest value of $r_2$ for which a four$-$bar may be assembled?

Need Answer:

What type of four$-$bar mechanism is it when $d_1?$

Choose one:

A Double$-$Crank

$B$ Crank$-$Rocker

$C$ Double$-$Rocker

$D$ Change$-$Point

$E$ Triple$-Rocker{d}_m?$

Choose one:

A Double$-$Crank

$B$ Crank$-$Rocker

$C$ Double$-$Rocker

$D$ Change$-$Point

$E$ Triple$-$Rocker

What kind $of$ four$-$bar mechanism $isit$ when $d_1?$

Choose one:

A Double$-$Crank

$B$ Crank$-$Rocker

$C$ Double$-$Rocker

$D$ Change$-$Point

$E$ Triple$-Rocker{d}_s?$

Choose one:

A Double$-$Crank

$B$ Crank$-$Rocker

$C$ Double$-$Rocker

$D$ Change$-$Point

$E$ Triple$-$Rocker

What kind $of$ four$-$bar mechanism $isit$ when $d_m?$

Choose one:

A Double$-$Crank

$B$ Crank$-$Rocker

$C$ Double$-$Rocker

$D$ Change$-$Point

$E$ Triple$-$Rocker

What kind $of$ four$-$bar mechanism $isit$ when $d_1?$

Choose one:

A Double$-$Crank

$B$ Crank$-$Rocker

$C$ Double$-$Rocker

$D$ Change$-$Point

$E$ Triple$-$Rocker$0?$

Choose one:

A Double$-$Crank

$B$ Crank$-$Rocker

$C$ Double$-$Rocker

$D$ Change$-$Point

$E$ Triple$-$Rocker

What kind $of$ four$-$bar mechanism $isit$ when $d_s?$

Choose one:

A Double$-$Crank

$B$ Crank$-$Rocker

$C$ Double$-$Rocker

$D$ Change$-$Point

$E$ Triple$-$Rocker

What kind $of$ four$-$bar mechanism $isit$ when $d_m?$

Choose one:

A Double$-$Crank

$B$ Crank$-$Rocker

$C$ Double$-$Rocker

$D$ Change$-$Point

$E$ Triple$-$Rocker

What kind $of$ four$-$bar mechanism $isit$ when $d_1?$

Choose one:

A Double$-$Crank

$B$ Crank$-$Rocker

$C$ Double$-$Rocker

$D$ Change$-$Point

$E$ Triple$-$Rocker

What kind of four$-$bar mechanism is it when dm