An ice rink is 200 feet long and 85 feet wide. the four corners of the rink are rounded to a radius of 24 feet. what is the surface area of the rink? round the answer to the nearest square foot.

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?