Vectors and Projectiles

What is the x-component of the force?

• 35 N

• 181 N

• 221 N

• 259 N

• 316 N

Tags

NGSS.HS-PS2-1

What is the y-component of the force?

• 35 N

• 181 N

• 221 N

• 259 N

• 316 N

Tags

NGSS.HS-PS2-1

If P = 20 m/s and Q = 30 m/s, what is P+Q?

• -10 m/s

• 10 m/s

• 50 m/s

• 36 m/s

If A = 50 m/s and B = 30 m/s, what is A+B?

• 0 m/s

• 10 m/s

• 20 m/s

• 80 m/s

If the airspeed is 400 km/hr and the wind speed is 50 km/hr, what is the ground speed?

• 350 km/hr

• 450 km/hr

• 403 km/hr

• Can't determine without the angle.

How long does it take the ball to hit the ground?

• 0.5 sec

• 1 sec

• 5 sec

• 10 s

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

What is the acceleration of the ball and in what direction?

• 0

• 10 m/s/s right

• 10 m/s/s down

• 10 m/s/s tangent to parabola

How fast is the ball thrown?

• 5 m/s

• 10 m/s

• 20 m/s

• 4 m/s

When the ball lands, what is its horizontal speed?

• 5 m/s

• 10 m/s

• 20 m/s

• 4 m/s

When the ball lands, what is its vertical speed?

• 5 m/s

• 10 m/s

• 20 m/s

• 4 m/s