Suppose a cart is being moved by a force. If suddenly a load is dumped into the cart so that the carts mass doubles, what happens to the carts acceleration?

What is the metric unit for time?

Which of the following scientists did not contribute scientific discoveries to physical science? A) Isaac Newton B) Marie Curie C) Gregor Mendel

How much total energy is dissipated in 10. seconds in a 4.0-ohm resistor with a current of 0.50 ampere? (1) 2.5 J (3) 10. J (2) 5.0 J (4) 20. J

Building a new highway destroys habitats and can lead to soil erosion

Which of these is not a difference between sound and electromagnetic waves? Electromagnetic waves are transverse and sound waves are longitudinal. Sound waves travel fastest through solids, but light waves travel slowest through solids.

A student examining a joint observes collagen-rich connective tissue fibers linking the bones, but finds no synovial cavity. Which structural classification fits the observed joint?

How to identify additional materials

Tarzan runs at 6 m/s and grabs a vertical vine (negligible mass) 4.1 m long which is tied to a tree at the top. Tarzan swings up. Determine the maximum height Tarzan will swing up and the angle the vine makes respect to vertical.

What is the safest place to be amid the coronavirus?

What is the change in internal energy if 60 J of heat are added to a system and the system does 40 J of work on its surroundings? Use AU = Q-W.