Entries by Hannah Wangui

What is the radius of its orbit?

Question A centripetal force of 165 N acts on a 1,050-kg satellite moving with a speed of 4,700 m/s in a circular orbit around a planet. What is the radius of its orbit?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

Find the net force

Question A runner with a mass of 79 kg accelerates from 0 to 6 m/s in 9 s. Find the net force on the runner using the alternate form of Newton’s second law.   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

Newton’s second law

Question Using the alternate form of Newton’s second law, compute the force (in N) needed to accelerate a 1,190 kg car from 0 to 34 m/s in 17 s. The change in momentum is the car’s momentum when traveling 34 m/s minus its momentum when going 0 m/s. (Enter the magnitude.)   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

A sprinter with a mass of 79 kg reaches a speed of 7 m/s during a race

Question A sprinter with a mass of 79 kg reaches a speed of 7 m/s during a race. Find the sprinter’s linear momentum (in kg · m/s). (Enter the magnitude.)   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"