Question 1. Maya picks up her school bag. The bag has a mass of 8.5kg. She lifts the bag to the height of her shoulders at 1.35m in 0.4s.

Power. Questions. Q1. A cyclist is riding a bicycle at a steady velocity of 12 m/s. The cyclist and bicycle have a total mass of 68 kg. * A class of students ...

10) How long does it take a 2.5 kW electric motor to do 75,000 J of work? 11) How much work can a 500 W electric mixer do in 2.5minutes? Kinetic and Potential ...

Read the passage and answer the question below. The Solar Impulse 2 is a solar-powered plane that completed a round the world trip in 2016 without using fossil ...

A force of 100 newtons is used to move an object a distance of 15 meters with a power of 25 watts. Find the work done and the time it takes to do the work. 13.

Work, Energy, Power. Worksheet 2: Multiple Choice Questions. Time: 30 Minutes. Instructions: Make a cross over the letter A, B, C, or D to show the correct ...

Work, Energy & Power. Question paper 2. Level. International A Level. Subject. Physics. Exam Board. CIE. Topic. Work, Energy & Power. Sub Topic. Paper Type.

A kettle rated at 2kW is left to bring water to the boil for 2 mins. Calculate the energy transformed in that time. (3). 12.

How do we calculate the work done? Energy transformed = work done = applied force x distance. We write this equation as. WD = F x d ...

If 150 Joules of work is needed to move a box 10 meters, what force was used? B. Fill-in-the-blank: 1. is done when an object moves through a distance because ...