?
II zasada dynamiki Newtona Fw = ma
m1a = N−Fs − T1
m2a = m2g − N− T2
Fs = m1gsinα
T1 = μm1gcosα
T2 = μF
N = m1a + Fs + T1
m2a = m2g −(m1a + Fs + T1)− T2
m1a +m2a = m2g − Fs − T1− T2
| m2g − Fs − T1− T2 | m2g − m1gsinα − μm1gcosα− μF | |||
a= | = | |||
| m1 +m2 | m1 +m2 |
| 10*9,81−1*9,81*sin35° − 0,1*1*9,81*cos35°− 0,1*3 | ||
a= | = 9,53 m/s2 | |
| 10+1 |