Aconstant driving force is applied to the car for the first 6 sec. at time t=16 sec the driver realises the car is travelling too fast for the 22 m s-1 speed limit (50 miles per hour and applies the break until time t=18 s.

a. calculate the acceleration at time t=3sec

Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader