Can kintic friction affect mechanical energy

A clay blob of mass m1, initially at rest, is pushed across a frictionless surface with constant force F for a distance d. It then hits and sticks to a second clay blob of mass m2 that is at rest.

Why is kinetic friction less than static?

Which of the following are examples of projectile not

The idea that a species that is best suited for a particular environment will survive and reproduce is called: a. evolution c. adaptation b. natural selection d. species diversity

What is gene-environment interactions?

If ta battery on a circuit is a 9-volt battery, each light on the circuit gets what

When a positive charge moves in the direction of the electric field, what happens to the electrical potential energy associated with the charge? A. It increases. B. It decreases. C. It remains the same. D. It sharply increases, and then decreases.

Electrons flow in the wire from a (n) terminal to a (n) terminal

A radioactive isotope of potassium (K) has a half-life of 20 minutes. If a 40.0 gram sample of this isotope is allowed to decay for 80 minutes, how many grams of the radioactive isotope will remain? A) 2.5 grams B) 5.0 grams C) 10.0 grams D) 40.

What are the SI units of measure for length, mass, and liquid volumes?