A marble is launched at a 42 degree angle from the ground with an initial velocity of 10.8 m/s. Round each answer to the nearest hundreth. the The x-component of velocity is M/s
The y-component of velocity is M/s
The marble will be in the air for S
The marble will travel horizontally ___ M

Along, straight wire with 3.0 a current flowing through it produces magnetic field strength 1.0 t at its surface. if the wire has a radius r, where within the wire is the field strength equal to 36.0% of the field strength at the surface of the wire? assume that the current density is uniform throughout the wire

The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force

An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10