Q. A worker pushes horizontally on a large crate with a force of 297 N, and the crate is moved 4.8 m. How much work was done?
Q. An object weighing 346 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 310 N. Immersed in oil, the object weighs 325 N. Calculate the density of the object.