A uniform ladder of length 2.3 m leans against a smooth wall as shown in Figure 5 with the force on the floor is 250 N. If the weight of the ladder is 270 N and the floor is rough, calculate the frictional force at the base of the ladder.
A uniform ladder of length 2.3 m leans against a smooth wall as shown in Figure 5 with the force on the floor is 250 N. If the weight of the ladder is 270 N and the floor is rough, calculate the frictional force at the base of the ladder.
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A uniform ladder of length 2.3 m leans against a smooth wall as shown in Figure 5
M& UTM
with the force on the floor is 250 N. If the weight of the ladder is 270 N and the
floor is rough, calculate the frictional force at the base of the ladder.
& UT
M& UTM
UT
M& UTM
UTM
250 N
&UT
M5 UTM
UTM
40 0
5 UTM E UTM
Figure 5
5 UTM E UTM UTM
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