(20 Points) PLS HELP ASAP I WILL GIVE BRAINLIEST A prototype for an electric car has a mass of 1 400 kg. It converts electrical energy into kinetic energy with an efficiency of 90%. The approximate amount of energy its battery expends to accelerate the car from rest to 25m/s is what?

Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg

Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?