what is the rate of acceleration of a 2,000-kilogram truck is a force of 4,200 N is used to make it start moving foward

What would cause an atom to have a high electronegativity value?

Moon effect. Some people believe that the Moon controls their activities. The Moon moves from being directly on the opposite side of Earth from you to be being directly overhead. Assume that the Earth-Moon (center-to-center) distance is 3.

How are average speed and velocity related to each other for an object in uniform motion? A. Speed and velocity are not related. B. Speed is the vector and velocity is the scalar. C. Speed is the absolute value of the velocity. D.

Which statement explains why the induced fit model is a more accurate description of enzyme/substrate bonding than the lock and key model? A. Enzymes have active sites that fit most substrates. B.

What determines the atomic number of an atom?

A 3 column table with 5 rows labeled table A. The first column is labeled voltage in volts with entries 1.0, 5.0, 10, 20, 50. The second column is labeled current: calculated in amps with no entries.

When you stack three flashlight batteries in the same direction, you get a voltage of 3*1.5 volts = 4.5 volts. What voltage do you get if one of the batteries is turned to face in the opposite direction? a) 0 volts b) 1.5 volts c) 3 volts d) - 4.

If an ant were scaled up to the size of an elephant, the ant would be

A 4.0 kg food pack was dropped from a height of 200 m by a helicopter during flood relief operations. At what velocity will the food pack be falling halfway to the ground?

The sun generates both mechanical and electromagnetic waves. Which statement about those waves is true? The mechanical waves reach Earth, while the electromagnetic waves do not.