Given a ruler, a stopwatch, a tennis ball, a 1 - meter long piece of string, a rubber band, tape, and 10 pieces of paper, design an experiment. List a question, a hypothesis, the independent variable, the dependent variable, the control variable, and the procedure for you’re experiment.

Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

Which levels of government establish and implement educational requirements for minors