A rock displaces 1,500 mL of water. The volume of the rock is: A) 1,500 cm³ B) 15 cm³ C) 150 cm³ D) 0.0015 cm³

Find the power required to give a brick 60 j of potential energy in a time of 3.0 s.

water is pumped from a stream at the rate of 90kg every 30s and sprayed into a farm at a velocity of 15m/s. Calculate the power of the pump.

At time t=0 a 2150 kg rocket in outer space fires an engine that exerts an increasing force on it in the + x-direction. This force obeys the equation Fx=At2, where t is time, and has a magnitude of 893.68 N when t=1.25 s.

Given a right triangle ABC, which of the following statements must be true? check all that apply pic in comments a) sinA=cos (90-C) b) cosA=sinC c) sinA=cos (90-A) d) angle a and angle c are supplementry

The existence of which aspect of the universe supports the big bang theory? cosmic background radiation galactic clusters irregular galaxies formation pulsars

In which terrestrial biome would you expect to rake leaves? Question 3 options: temperate deciduous forest taiga (coniferous forest) savanna tundra

The net force acting on a 50kg crate is 0 N. what is the crates accelratiin

How long in seconds will it take a car traveling at 100 miles/hour to travel the length of an American Football field?

If you increase the mass of an object, but keep the force on it constant, its acceleration decreases? true or false

Equipotentials are lines along which Select one: a. the electric field is constant in magnitude and direction. b. the electric charge is constant in magnitude and direction. c.