A constant force is applied to a body that is already moving. The force is directed at an angle of 60 degrees to the direction of the body's velocity. What is most likely to happen is that
A. the body will stop moving.
B. the body will move in the direction of the force.
C. the body's velocity will increase in magnitude but not change direction.
D. the body will gradually change direction more and more toward that of the force while speeding up.
E. the body will first stop moving and then move in the direction of the force.
Answer: D
You might also like to view...
A 1000.0 kg car is moving at If a truck has 18 times the kinetic energy of the car, how fast is the truck moving?
A) 45 km/h B) 63 km/h C) 54 km/h D) 36 km/h
The upward force exerted by a fluid on an object immersed in it is called the buoyant pressure
a. True b. False Indicate whether the statement is true or false
A heat pump takes in energy from a 250 K thermal reservoir outside a house and discharges 140 J of energy into a 350 K thermal reservoir inside a house. What is the minimum amount of work needed to make the pump work?
A. 67.0 J B. 50.0 J C. 40.0 J D. 37.0 J
Your friend left your house and has been driving 60 miles per hour the whole time since then, and has gone 30 miles. How long has she been driving?
A) 30 minutes B) 60 minutes C) 2 minutes D) 1800 minutes E) 1/2 minute