Yoshi is painting a large wall in the park. he measures the wall and finds that the dimensions are 4 m by 20 m. yoshi has a can of paint that will cover an area of 81 m^2. should he buy more paint? explain.

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.