A planet's closest approach to the Sun is associated with the term

A) period.

B) aphelion.

c) revolution.

d) perihelion.

What statements are true about clouds?

A 0.65-T magnetic field is perpendicular to a circular loop of wire with 73 turns and a radius of 18 cm. If the magnetic field is reduced to zero in 0.12 s, what is the magnitude of the induced emf?

You need to pull up the cart up this ramp. How would you change this ramp so it is easier to pull the cart up?

A rock is dropped from a sea cliff, and the sound of it striking the ocean is heard 2.6 s later. If the speed of sound is 340 m/s, how high is the cliff?

What is 143 rounded to the nearest 10

You have a horizontal grindstone (a disk) that is 85 kg, has a 0.31 m radius, is turning at 88 rpm (in the positive direction), and you press a steel axe against the edge with a force of 21 N in the radial direction.

Which equation is most likely used to determine the acceleration from a velocity vs. time graph?

Applied force is the force of support exerted by an object that holds up another object. True False

Calculate the gravitational force on the washers using the formula F = ma where a = 10 m/s2 and m is the mass of the washers. Use the mass of the washers in kilograms. Record your calculations, to no more than three decimal places, in Table D.

Why does it take 10 times more energy to grow a kilogram of beef than a kilogram of wheat?