What is the net force on a cart that is pulled to the right with 100 pounds of force and to the left with 30 pounds of force?
a. the net force is 70 pounds to the right.
b. the net force is 130 pounds.
c. the net force is 70 pounds to the left.
d. the net force is zero.

Asap time is ! best answer gets compose at least one well-developed paragraph on the following: define the term concurrent powers, and give an example of a concurrent power of government.

Aplayground slide is 8.80 ft long and makes an angle of 25.0° with the horizontal. a 63.0-kg child, initially at the top, slides all the way down to the bottom of the slide. (a) choosing the bottom of the slide as the reference configuration, what is the system's potential energy when the child is at the top and at the bottom of the slide? what is the change in potential energy as the child slides from the top to the bottom of the slide? (include the sign of the value in your answer.)

Why do some scientists and archeologists think that volta was not the first person to build a battery