What is the mass of a 735-N weight on Earth?

A. 73.5 kg

B. 75.0 kg

C. 334.1 kg

D. 725.2 kg

A simple atwood's machine uses a massless pulley and two masses m1 and m2. starting from rest, the speed of the two masses is 7.7 m/s at the end of 4.3 s.

Which of the following is the best definition of an independent variable?

A new metal was discovered by a team of scientists. They have found that this metal Conducts electricity like all other metals. They took measurements of a sample of the new material. The mass of the sample was 0.

A student shines a monochromatic light through a diffraction rating and observes the resulting interference pattern on a screen.

17. If you looked at a light through the lenses from two polarizing sunglasses that were overlapped at right angles to each other, all of the light would pass through. most of the light would pass through. little of the light would pass through.

Form of energy that exhibits wavelength behavior as it travels through space. Example: Mircrowave rays, U. V. rays.

Which of the following is the primary medium for beach erosion? ice gravity wind water

A 75-kg snowboarder has an initial velocity of 5.0 m/s at the top of a 28 ∘ incline. after sliding down the 110-m long incline (on which the coefficient of kinetic friction is μk = 0.18), the snowboarder has attained a velocity v.

How chemical displacement reactions differ from a chemical decomposition reaction? "

A tortoise and hare start from rest and have a race. As the race begins, both accelerate forward. The hare accelerates uniformly at a rate of 0.8 m/s2 for 4.4 seconds. It then continues at a constant speed for 13.