A semi truck has a velocity of 28m/s when it comes to a stop over 342m. What is the acceleration of the truck?​

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

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

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.