What is electric switch​

Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net

2) why do satelites not fall while revolving around the earth?

Acar going 30 m/s to 70 m/s in 10 seconds calculate the acceleration of the car