How much force would be required to accelerate a 2kg object at a rate of 15m / sec?

A. 7.5 newtons

B. 13 newtons

C. 17 newtons

D. 30 newtons

A 20 watt lightbulb uses 20 Joules of energy every second. A person expends 50 watts of energy per stair when climbing up stairs. How long could you light the lightbulb if the energy used to climb 20 stairs were converted to electricity?

What effect does reducing your carbon footprint have on the environment?

What property do the following elements have in common? sulfur, iodine, and magnesium A) Same phase at room temperature. B) Good conductors of electricity. C) Same number of valence electrons. Eliminate D) They form cations (positive ions).

Why is light affected by gravity even though it has no mass or volumn? First to answer gets brainliest.

Describe a situation where your body can act as a lightning conductor.

A small, rocky object directly orbits the Sun. If this object is not large enough to be a planet, it is most likely A. a solar system. B. an asteroid. C. a moon. D. a galaxy.

g A satellite dish has the shape of a parabola when viewed from the side. The dish is 56 inches wide and 49 inches deep. How far is the receiver from the bottom of the dish if the receiver is placed at the focus?

The heat released by burning candle is an example of thermal energy

A mass m is split into two parts, m and m-m, which are then separated by a certain distance. what ratio m/m maximizes the magnitude of the gravitational force between the parts

Which of these materials is the most malleable? Select one: A. notebook paper B. copper C. window glass D. granite