The power needed for a 1000 kg car to climb a 5 degree slope is 20,000 Watts. How long did it take if the distance along the slope is 70 m? You may assume the friction and air resistance is negligible.

A Renaissance scientist, considered possibly the greatest scientist of all time, was

The circumference of earth is 40000km, how long would it take me to travel the circumference of the earth at speed of 85km/h? Round to nearest tenth of hour.

The temperature of the atmosphere increases with increasing altitude in the

What of an object is given relative to an origin

A particle (mass - 5 g. charge 30 mC) moves in a region of space where the electric field is uniform and is given by Ex 4.8 N/C, Ey-E. 0. If the velocity of the particle att-O is given by v,-40 m/s V, v-0, what is the speed of the particle at t3 s?

What is the weight of a 15kg dog on earth?

Identify the scenario below as to whether they increase, decrease, or not change the frequency in which a string vibrates and thus change its pitch. Assume that no other changes are happening. 1. Tightening a string for greater tension 2.

Explain what each of the following scientists contribute to the atomic theory

A fully charged parallel-plate capacitor remains connected to a battery while a dielectric is slid between the plates. Do the following quantities increase, decrease, or stay the same? Select one or more: a. delta V increases b.

Energy is observed in two basic forms: potential and kinetic. Which of the following correctly matches these forms with a source of energy? a. the heat released from a living organism: potential energy b.