Jack and Jill are doing a physics lab. They apply a 15 Newton force to a 3 kg cart to pull it up an inclined plane at a constant speed. The plane in inclinee at a 30 degree angle. Jack and Jill are exerting a force on the cart which is parallel to the inclined plane in order to displace it 2.0 meters along the incline to a final height of 1 meter. During this lab, how many Joules of work was done on the cart?

Asample of a gaseous substance changes into liquid. this process is called (blank) and it takes place when heat is (blank) a gaseous system

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

Which of the following are guidelines to follow for obtaining accurate observations