A ball is kicked at an angle of 35 degrees with the ground. What should be the initial velocity of the ball so that it hits a target that is 30 meters away at a height of 1.8 meters?

Why is a layer of pollution in the air more visible in winter than summer

The sun produces 3.826 x 1026 Joules of energy every second as it combines smaller hydrogen atoms into larger helium atoms.

Difference between inverted and upright microscope

Explain the difference between a physical equilibrium and a chemical equilibrium

A motor cycle accelerates from rest for 15s at a constant acceleration of 2.2m/s. calculate its velocity at the end of this time

What renewable source would be affected by cloud clover

The human body stores chemical energy from digested food. Some of the chemical energy is converted into mechanical energy when the body moves. Which statement is best supported by this information? a.

Does light speed up or slow down when it travels from air to liquid

What is Earth's innermost layer?

Magnus is installing a resistor in series with the bimetallic switch. why is he doing this? a. to avoid archin. b. to make the thermostat snap or operate more quickly. c. to change the operate thermostat temperature. d. to anticipate heat changes