On his biking exercise, Albert rides 15 Km south. He sees a dead end so he turns back and heads 4 Km north. He then continues for 1 km north
until he stops for a break. What distance did he cover? *

Acricket ball of 70g moving with a velocity of 0.5 m/s is stopped by a player in 0.5s what is the force applied to stop the ball

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system