The mass of a density bottle is 20g when empty 70g when full of water and 695g when full of another liquid.

Calculate the density of the other liquid (take density of water as 1g/cm3)

When considering gravity acceleration and the force of acceleration, what must be true? A. The direction of the force and the direction of acceleration must be the same as each other. B.

As excess carbon dioxide is stored in the atmosphere and the atmosphere warms, this heat is also transferred to what?

The series in the He spectrum that corresponds to the set of transitions where the electron falls from a higher level to the nf = 4 state is called the Pickering series, an important series in solar astronomy.

You lift a 45 Newton bag of mulch 1.2 Meters and carry it a distance of 10 Meters to the garden. How much work was done?

Which philosopher called all people the "sovering" meaning all power should rest with them?

A toy helicopter begins flying across a field with a speed of 3 m/s and an acceleration of 0.8 m/s2. How long does it take the helicopter to reach a speed of 7 m/s?

A 50.0 kg child stands at the rim of a merry-go-round of radius 1.50 m, rotating with an angular speed of 3.00 rad/s. (a) what is the child's centripetal acceleration? incorrect: your answer is incorrect.

Do all types of waves need a medium to travel through

What feature of the ocean basin is formed when old oceanic crust is forced under continental plates

Thermal energy from the Earth's core heats rock and creates magma. This hot magma then rises toward the Earth's surface, cools, and sinks back down toward the Earth's core. Which actions below occur during this process? (multiple answers) A.