Askateboard is pushed up a hill with a 90 n force to the left and experiences a gravitational force of 100 n to the right. (a) will accelerate to the left (b) will accelerate to the right (c) will not accelerate

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Which characteristic of water it form droplets? a. low specific heat b. nonpolar structure c. high surface tension d. ability to dissolve substances

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.