1.

A cart weighing 420 N rests on a 23° incline. Calculate the component of its

weight that presses the cart to the hill.

A box is placed on a flat surface. Jane lifts one end of the surface, making an angle with the floor. As she increases the angle that the surface makes with the floor, the box eventually begins to slide down because ...

Kiley went 5.7 km/h north and went 5.8km/h west. From start to finish, she went 8.1 km/h northwest which best describes her numbers?

What might motivate someone to study forensics

What principle explains why lifting heavy objects is easier using ramps?

Which is NOT unique to each element? Select one: a. neutron number b. atomic number c. proton number d. chemical symbol

3. A hydraulic lift is used to jack a 950-kg car 45 cm off the floor. The diameter of the output piston is 23 cm, and the input force is 375 N. a. What is the area of the input piston? (10pts) b.

An electric current in a metal consists of moving (A) Protons (B) neutrons (C) electrons

How does the idea of rotating disk in the nebular model explain certain observed celestial phenomena?

If a small child were to release a balloon into the atmosphere, what would happen to the size of the balloon as it makes it way higher in the sky?

Is a aluminum pie plate an element