Soalan Baek Punye

QUESTION BETWEEN VECTOR AND KINEMATIC

1-      Hakim and Safuan are pulling a boat. Both of them pull at different direction which makes an angle of 45^o to the direction of motion. They pull with the force of 60 N. The mass of the boat is 75 kg and the friction is 40 N. Calculate

i)                    Total force towards left

ii)                  Acceleration of the boat

 

60 N

                                               

45^o                                          40 N

45^o

 

60 N