A plane heads due north at an airspeed of 180 km/h. the wind is blowing from the west at 60km/h. what is the planeâs velocity with respect to the ground? a190 km/h b480 km/h c240 km/h d120 km/h

Two hockey players are traveling at velocities of v1 = 14 m/s and v2 = - 16 m/s when they undergo a head-on collision. After the collision, they grab each other and slide away together with a velocity of - 3.9 m/s.

Is carbon dioxide a polar or non-polar molecule?

How do humans perceive color? A. The optic nerve acts like a prism and separates white light into colors. B. Photoreceptors on the retina detect different wavelengths of light. C.

Do you think it would be possible to compress a gas to zero volume

When fossils or minerals certain unstable elements are sometimes locked into them. The proportion of these unstable elements gradually decreases over time as they decay into other materials in a predictable way.

A gate in an irrigation canal is constructed in the form of a trapezoid 2 m wide at the bottom, 38 m wide at the top, and 2 m high. It is placed vertically in the canal so that the water just covers the gate.

A machine with a mechanical advantage of 10 is used to produce an output force of 250 newtons. What input force is applied to this machine

Why do you float in space

How does physical change affect the identity of a substance

A scientist pours grape juice on three identical white shirts He then uses three different cleaning products on the shirts and measures how clean they get what is the independent variable in this experiment