Solve for m2 f=(Gm1m2)/d2

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

What is the mass of the water that is being heated? it requires 2,500 joules to raise a certain amount of water (c = 4.186 jig c) from 20.0°c to 60.0°c. o 159 o 40 g o 63 g o 80 g