If the weightlifter's force is considered the action, what is the magnitude of the Man
200 newtons
WWW
Spring
? nevtons
reaction?
Select one:
O a. 200 N
O b. ON
O C. 400 N
Ô d. 100 N

Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above

An electron moving at 5.06 103 m/s in a 1.23 t magnetic field experiences a magnetic force of 1.40 10-16 n. what angle does the velocity of the electron make with the magnetic field? there are two answers between 0° and 180°. (enter your answers from smallest to largest.)