A large cruise ship of mass 6.70 ✕ 107 kg has a speed of 10.8 m/s at some instant. (a) What is the ship's kinetic energy at this time?
J

(b) How much work is required to stop it? (Give the work done on the ship. Include the sign of the value in your answer.)
J

(c) What is the magnitude of the constant force required to stop it as it undergoes a displacement of 2.00 km?
N

Which is the length of the hypotenuse of the triangle a. 94ft b. 214 ft c. 33ft d. 37 ft

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave