a=363.593m/s*2 we have rectangular component of force so we first find force resultant by square both component then square root and finally divide with 0.2 kg mass
Answer:
22 m/s
Explanation:
PEf +KEf =PE0 +KE0 →PE0 −PEf =KEf
−mgΔy= 1 mv2 →v= −2gΔy = −2(9.8 m/s2)(−25 m)=22 m/s
Answer:
2.12x 10 -3
Explanation:
i dont really have explanation but like that's how it works
Answer:

Explanation:
Denote average speed by
where
is total distance travelled and
is time.
Plugging in given values, we get:
.