A motorbike accelerates from rest at 12m/s in 3s on a level road. If the force is 3000n what is the total mass of the cyclist and the motorbike?

While on vacation, a student picks up surface rocks from around the world to add to her rock collection. The composition of her rock samples will be primarily

True or false Destructive interference takes place when the crest of one wave balances out or cancels out the trough of an interfering wave.

An 114 kg man climbs up a 1 m high flight of stairs. The acceleration of gravity is 9.81 m/s 2. What is the increase in the gravitational potential energy of the man-earth system? Answer in units of kJ.

Instructions:Type the correct answer in each box. Round your answers to the nearest hundredth. A ball with a mass of 1.5 kilograms is tied to the end of a rope. The ball is pulled to a height of 0.5 meters above the ground and released.

The humber bridge in england has the world's longest single span, 1410 m. calculate the change in length of the steel deck of the span when the temperature increases from - 3.0 ∘c to 18.5 ∘c.

A tape dispenser is an example of which simple machine pulley lever inclined plane screw

A brick with a mass of 20 kg and a weight of 196 N is released on a frictionless plane at an angle of 30°. What is the acceleration of the brick? A. 4.9 m/s2 B. 5.6 m/s2 C. 8.5 m/s2 D. 9.8 m/s2

As light reflects off a mirror the angle between the incident ray and reflected ray of light is 50°. What is the angle of reflection?

In what part of the earth does convection occur?

13.00 cm + 2.56 mm + 0.0047 = cm? Solve problem with correct number of significant digits