What does a pair of shoes weigh on mars?

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?