10. A golf ball of mass 50 g is at rest on a tee. Then a golf club strikes it, providing the ball with an initial speed of 102 m/s. The club and ball were in contact for 0.81 ms. What is the average force that the club exerted on the ball?
O 4.9 KN
O 5.5 kN
O 7.1 kN
O 6.3 kN

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles

when jerome paddle in flowing river towards east the net speed of jerome will increase

so the net speed of jerome will be given as

now the speed of paul will be same as it is given as he is running on the ground

so

so here we can say since the speed of jerome is more so he will win the race

now as we know the distance so the time difference is given as

so jerome will reach first and the time difference will be 203.55 s or 3.4 min

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.