what is kinematics?
thankyou~

The density of a liquid could be found by using

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?