A high school student ran the 100 meter dash in 12.20 seconds. What was the students. Velocity

A scientist divided a population of fruit flies into two containers, each with a different kind of food. then she bred the fruit flies under these conditions for many generations.

Which substances are acids? Check all that apply. 1; AgOH 2; HF 3; NiOOH 4; NH4OH 5; HMnO4 6; Zn (OH) 2

Why do opaque materials become warmer when light shines on them?

A (n) 9.9 g bullet is fired into a (n) 138 g block of wood at rest on a horizontal surface and stays inside. After impact, the block slides 13 m before coming to rest. The acceleration of gravity is 9.8 m/s^2.

If a constant force of 20N is applied to a cart, how much power does the force exert on the cart when it reaches a speed of 4m/s?

If a 0.200-kilogram ball sits on a shelf 2.00 meters from the floor, how much mechanical energy (me) does it possess?

Which statement describes static equilibrium? A. The forces on an object are unbalanced. B. An object has balanced forces acting on it and constant velocity. c. The forces on an object are balanced and there is no motion. D.

What is the rate at which work is done in lifting a 35 kg object vertically at a constant speed of 5 m/s? 1 1700 W 2 340 W 3 180 W 4 7.0 W

The owner of a window treatment company wants to design Shades that will cover the windows of the house.

What direction of magnetic field lines inside my magnet