Choose the enternative Out of the following set of forces, the resultant of which can not be zero
O 10, 20, 40
O 10,10,10
10 10 20
O 10, 20, 20

Gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope