Give short answer 50Nright 20kg 35N

A calculate the resoultant force acting

B say whether the force are balance or anbalanced

C calculate the objects acceleration

2 calculate the momentum of car of mass 1200kg travelling with velocity of 30 my

3 aforce of 10N cause a spring to extend by 20mm find

A the spring constant of the sprin when in N/m

B the extention of the spring when 25N in applied