In Question 10, a 1000 kg car was pushed northward with a force of 250 N while friction acts with a force of 100 N. What will be the acceleration of the car? 0.10 m divided by s squared
0.15 m divided by s squared
0.20 m divided by s squared
0.25 m divided by s squared

A1000-kg weather rocket is launched straight up. the rocket motor provides a constant acceleration for 16-s, then the motor stops. the rocket altitude 20-s after launch is 510-m. you can ignore any effects of air resistance. a. what was the rocket’s acceleration during the first 16-s? b. what is the rocket’s speed as it passes through a cloud 5100-m above the ground?

Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays

What is the measure of a change in an objects velocity?