An object moves in uniform circular motion at 25 m/s and takes 1.0 second to go a quarter circle. what is the radius of the circle? r = m

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

What is the relationship between the direction of motion of the balloon and the wind currents

Aspaceship starting from a resting position accelerates at a constant rate of 9.8 meters per second per second. how far will the spaceship travel if its final speed is 1 percent the speed of light (300,000,000 m/s)? a. 3.1 × 106 m b. 2.94 × 108 m c. 7.8 × 1010 m d. 4.6 × 1013 m