19. A person pushes with 6.0 N for 4.0 seconds on a 2.0 kg object.
A) What is the impulse on the object?

Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

Which of the following occurs along coasts during the day?