A car of mass 650 kg is moving at a speed of 0.7 m/s. A man pushes the car, increasing the speed to 2.2 m/s. How much work did the man do?

Why do metals conduct electricity

7. A rock is projected upward from the surface of the moon, at time t = 0.0 s, with a velocity of The acceleration due to gravity at the surface of the moon is What is the maximum height of the rock above the surface? 278 m 202 m 245 m 115 m 125 m

A car has a velocity of 26 m/s and goes down to 8 m/s as it approaches traffic. Was the some sort of acceleration? Your answer: Yes No Maybe so

In your own words describe how matter is defined

Which job is most likely to cause an acute strain

Oxygen makes up the largest part of living cells at 65%. What is the percentage of the second-most abundant element in living cells?

Shivering to warm up illustrates which characteristic of life? A. adaptation to environment B. homeostasis C. getting energy D. growth

Dante pours hot tea into a mug that is cool to the touch. Which best explains what will happen now?

What type of resource can be regenerated or replenished by biochemicl cycles

How much work is done lifting a 12-m chain that is initially coiled on the ground and has a density 2 kg/m so that its top end is 11 m above the ground? (Assume that acceleration due to gravity is g = 9.8 m/s2.)