Why were IC engines invented and by who?

How long does it take the sun to melt a block of ice at 0∘c with a flat horizontal area 1.0 m2 and thickness 1.0 cm? assume that the sun's rays make an angle of 37 ∘ with the vertical and that the emissivity of ice is 0.050?

What is the current drawn if the voltage is 9V and resistance is 1.5 ohms? A) 6 A B) 7.5 A C) 10.5 A D) 13.5 A

Compare the current atmospheres of Earth, Venus, and Mars in terms of composition, thickness (and pressure at the surface), and the greenhouse effect.

In 1935, a French destroyer, La Terrible, attained of of the fastest speeds for any standard warship. Suppose it took 2.0 minutes at a constant acceleration of 0.19 m/s^2 for the ship to reach its top speed after starting from rest.

If igneous rock is placed under conditions of extreme heat and pressure, which type of rock will it become?

Most earthquakes are produced by the rapid release of which kind of energy stored in rock subjected to great forces? a. kinetic b. thermal c. elastic d. mechanica

Liam is two-years old. His mother is concerned about his behavior. Liam is very different from how his sister Briana was when she was his age. He does not make eye contact. When she smiles at him, he doesn't smile back.

550 g of water at 105°C is poured into an 855 g aluminum container with an initial temperature of 11°C. The specific heat of aluminum is 900 J / (kg K).

what occurs when the soccer ball contacts the hands or arm of any player on the field except the goalkeeper?

Sand on a beach is covered by other layers of sand over time. The extra layers compress the first layer, packing it tighter and tighter. Over time, the bottom layers of sand have formed into sandstone, with colored bands showing the different layers.