A soccer ball kicked from ground level at an angle of 63 degrees above horizontal is in the air for 4.80s what is the initial speed in m/s just after it was kicked. Ignore air resistance

Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.

Determine the maximum r-value of the polar equation r =3+3 cos 0

Which notation is used to represent an alpha particle? a. b. c. d.