Yes pasteurized eggs can be whipped.
When making a meringue dish though and you need to whip those pasteurized eggs to make the meringue you need to add cream of tarter or lemon juice.
If you don't add cream of tarter or lemon juice when beating the pasteurized eggs then they will not beat to stiff peaks.
When making meringue you need to have the eggs beat to stiff meringue or the meringue will not turn out as good.
But yes pasteurized eggs can be whipped.